Reverse Dictionary: RIDICULOUS

ADJECTIVES
BALLSY absurd, ridiculous → 1930s sl.
COCK-EYED absurd, ridiculous; topsy-turvy → 1896 UK sl.
CORNBALL ridiculous → 1995 US sl. (Bk.)
CRACKBRAINED stupid; ridiculous → 2006 US sl. (Bk.)
DORKY ridiculous; unfair → 1970 US sl. (Bk.)
FRIBBLE trifling, frivolous, ridiculous, silly → 1798
FRIBBLISH having the quality of a fribble; ​frivolous, trifling, ridiculous → 1768
​► JAPE-WORTHY ridiculous → c1374 obs.
LAPUTAN pertaining to Laputa, the flying island in Gulliver’s Travels; hence, visionary, absurd, fanciful, preposterous, ridiculous, impossible → 1866
LUDIBRIOUS apt to be a subject of jest or mockery; ridiculous, laughable → 1563 obs.
MONKEYFIED ridiculous, foolish, contemptible → 1834
MUSICAL amusing, humorous; ridiculous → 1815 US colloq., obs.
OBSOCKY of events: absurd, ridiculous → 1996 W. Indies sl.
OKEY-DOKE absurd; ridiculous → 1988 Amer. sl.
OKEY-DOKEY absurd; ridiculous → 1993 Amer. sl.
PAPPY-SHOW foolish, ridiculous → L19 W. Indies
PERRIDICULOUS thoroughly ridiculous → c1600 obs.
POPPY-SHOW ► PUPPY-SHOW foolish, ridiculous → L19 W. Indies
RICH ridiculous → 1760 colloq.
SCANDICULOUS scandalous and ridiculous → 1881 Amer. dial.
STULTITIOUS foolish, ridiculous → 1547 obs.
TWITTLE-TWATTLE full of or given to idle or frivolous talk or chatter; gossipy, chatty; also, nonsensical, ridiculous → 1556 obs.
WEEDY whimsical or ridiculous → 1966 US students’ sl. (Bk.)

INTERJECTIONS & PHRASES
BALLS! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
BALONEY! int. nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
BEANS! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
BE YOUR AGE! don’t be ridiculous! → 1920s Amer. sl.
BLAH! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
BLOOEY! int. nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
BLOW WISE TO YOURSELF! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
BLUEY! int. nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
COME OFF OF IT! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE A DOPE! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE A GOOP! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE AN AIRDALE! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE AN ESKIMO ALL YOUR LIFE! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE A SAP! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE A SILL! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE A SUCKER! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE BATTY! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE COO-COO! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE FUNNY! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE LIKE THAT! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE RIDICK! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T BE SAPPY! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T MAKE ME LAUGH! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
DON’T TALK ROT! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
FIDDLE-DE-DEE! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
FIDDLE-FADDLE! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
FIDDLESTICKS! nonsense! it is ridiculous → 1942 colloq. (Bk.)
GET ON TO YOURSELF! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
GET WISE TO YOURSELF! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
GO CHASE YOURSELF! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
GO WAY BACK AND SIT DOWN! ► GO WAY BACK IN THE WOODS AND SIT DOWN! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
GROW UP! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
HOW DO YOU GET THAT WAY? don’t be ridiculous! → 1942 Amer. sl. (Bk.)
HURRY UP AND GET BORN! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
IN THE NAME OF THE PROPHET, FIGS! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
IN YOUR HAT! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
IS THAT A LAUGH! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
IT IS TO LAUGH! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
IT’S ALL MY EYE! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
IT’S BALONEY NO MATTER HOW THIN YOU SLICE IT! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
LAUGH? I THOUGHT I SHOULD HAVE DIED! used as a reaction to the ridiculous → c1880 Brit.
OH, LA-LA! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
PHO! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
PHOOEY! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
PHOOEY TO YOUEY! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
PISH-PASH! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
POOH! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
POPPYCOCK! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
POSH! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
POUF! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
RASPBERRIES! ► RAZZBERRIES! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
SOOSH! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
SPOOF! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
THAT COPS THE LAUGH! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
THAT RATES A HEE-HAW! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
THAT’S A LAUGH! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
THAT SLAYS ME! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
THAT’S RIDICK! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
TOSH! nonsense! it is ridiculous → 1942 Amer. sl. (Bk.)
WHATTA LAUGH! don’t be ridiculous! → 1942 Amer. sl. (Bk.)
WHEN THE SKY FALLS WE SHALL CATCH LARKS a way of stating to a person that his scheme is absurd or ridiculous → 1822
WHY DON’T YOU GIVE YOURSELF UP? don’t be ridiculous! → 1942 Amer. sl. (Bk.)
YOU NEED TO HAVE YOUR HEAD READ to have ridiculous ideas → 1938 Aust. sl.
YOU SLAY ME! don’t be ridiculous! → 1942 Amer. sl. (Bk.)

NOUNS
ABSURDISM  an illogical or ridiculous thing → 1815
FADOODLE something foolish or ridiculous; nonsense; a mere nothing; a useless trifle → a1670 obs.
FIGGLE-FAGGLE foolish, trifling conduct, ridiculous behaviour → 1825 Sc.
FLUMMADIDDLE silly or delusive nonsense; something trivial or ridiculous; balderdash → 1848 Amer.
FRIGHT a person or thing of a shocking, grotesque, unkempt, or ridiculous appearance → 1751 colloq.
MIRACLE an object of amazement; a ridiculous spectacle, a mockery → 1898 Sc. 
OBJECT a pitiable or ridiculous thing → 1824 sl.
PALAMITY ridiculous or excessive speech; much ado about nothing → 1928 Amer. dial.
PALMITY PALMITY TALK ridiculous or excessive speech; much ado about nothing → 1938 Amer. dial.
PANIC someone or something ridiculous or amusing → 1940s Irish sl.
QUIGNOGS ridiculous or foolish notions or conceits → 1888 Eng. dial.
RIDICULOSITY ridiculousness; a ridiculous matter; anything that arouses laughter; a jest or joke → 1725 arch.
SAUCE-CROON a ridiculous or grotesque object → Bk1904 Eng. dial. (Bk.)
SIGHT a shocking, repulsive or ridiculous spectacle; esp. used of people who see themselves or others improperly or inelegantly dressed → 1862 sl.
SKETCH a ridiculous or amusing sight → 20C sl.
SNORTER something ridiculous → Brit. sl.

NOUNS – PERSON
CARTOON a ridiculous person; a fool → 1927 Amer. sl.
COCKAMAMIE ► COCKAMAMY ► COCKAMANIE ► COCKAMANY a foolish or ridiculous person → 1936 US sl.
DORK a stupid or ridiculous person; a jerk, a nerd → 1960 sl.
FUNNY BUNNY a peculiar or ridiculous person → 1966 US sl.
GOOF an oaf, a ridiculous jerk; an incompetent fool → 20C US sl. & colloq.
HODDY-DODDY a foolish or ridiculous person; a simpleton; a dupe → 1646 obs.
MACAROON a buffoon; a stupid or foolish person; an affected blockhead; a ridiculous or doltish person → a1631 obs.
MONIMENT ► MONUMENT a ridiculous or objectionable person; a laughingstock, a fool, a rogue → 1866 Sc.
OBJECT a pitiable or ridiculous person → 1824 sl.
PANIC someone or something ridiculous or amusing → 1940s Irish sl.
RANK one who is a subject of ridicule; a ridiculous or socially unacceptable person → 1956 Amer. dial.
SKETCH a ridiculous or amusing person or sight → 20C sl.
SNORTER someone ridiculous → Brit. sl.
TACKNE ► TAIKNE an odd, ridiculous person → 1825 Sc. (Bk.)
TOKEN  an odd ridiculous person → 1825 Sc.
ZANY one who resembles, or acts like a merry-andrew or buffoon; one who plays the fool for the amusement, or so as to be the laughingstock, of others; a ridiculous person → 1606 obs.

VERBS
BEAT ALL COCKFIGHT to be unbelievable, unheard of, or utterly ridiculous → 20C W. Indies sl.
CORK to make oneself ridiculous → 1905 Amer. dial.
CUT A BIG GUT to make one’s self ridiculous → 1945 US Western usage (Bk.)
GET A RISE OUT OF ONE to mortify; to make ridiculous; to outwit → 1600 sl.
GO BEFORE ONE’S MARE TO MARKET to do ridiculous things → c1670 Brit. colloq.
HAVE A RISE OUT OF ONE to mortify; to make ridiculous; to outwit → 1903 sl. (Bk.)
MAKE A HARE OF to make ridiculous → 17C
MAKE CHILDREN’S SHOES to be occupied absurdly or trivially; to look ridiculous; to be made to look ridiculous; to trifle with → L17
MAKE WIMWAMS FOR WATER-WHEELS to do an absurd or ridiculous thing → 1865 Eng. dial.
MAUL RAILS to make oneself ridiculous → 1884 Amer. dial.
MONKEYFY to make to look ridiculous → 1707
RIDICULIZE to make ridiculous → 1615 obs.
STULTIFY to cause to be or appear foolish, ridiculous, or absurdly inconsistent; to reduce to foolishness or absurdity → 1809
TAKE A RISE OUT OF ONE to mortify; to make ridiculous; to outwit → a1850 sl.