ALERT, ALERTNESS
ADJECTIVES
1000 — WARE alert, prepared, on one’s guard, watchful, vigilant, cautious → arch.
1205 — YEPE alert, active, nimble, brisk, bold, daring → obs.
1300 — QUICK alert, alive; lively
1300 — YARE alert, nimble, active, brisk, quick → arch. & Eng. dial.
1390 — PREST alert, active, sprightly; brisk, quick → obs.
1480 — WAKERIFE alert, vigilant → Sc. & Eng. dial.
1550 — PRICK-EARED listening attentively; attentive, alert
1598 — TIGHT alert, smart; lively, vigorous, stout → obs. exc. Eng. dial.
1646 — ARRECT on the alert; intent, attentive → obs.
1675 — SPRIG alert, brisk, active, spry → obs.
1718 — LEARY → LEERY alert; cautious, wary → sl.
1732 — COOL AS A CUCUMBER alert and aware; self-possessed; calm
1747 — SPRACK alert, brisk, active; smart; in good health and spirits → chiefly Eng. dial.
1786 — YALD → YAULD → YAWL alert, active, sprightly, vigorous, strong, healthy → Sc. & N. Eng. dial.
1795 — BRIGHT AS A BUTTON mentally alert, quick-witted
1797 — UP TO ONE’S GOSSIP alert to the tricks or the illicit or criminal intentions of one → UK criminals’ sl.
..19C — DOWN TO → DOWN UPON alert to, aware of
..19C — GLEG AS A WIMBLE mentally alert, keen (gleg = keen, clever) → Eng. dial.
1816 — YELD alert, sprightly; nimble, active; able-bodied; strong, powerful → Eng. dial.
1821 — SMART AS A STEEL-TRAP intellectually alert, quick-witted; extremely bright and clever → Amer. dial.
1825 — ON THE KEVEE on the alert or lookout → Sc.
1826 — UPHEADED alert, shrewd, intelligent; self-confident, arrogant, haughty, conceited → Amer. dial.
1838 — WADDEN → WADDIN alert, young and vigorous, active → Sc. & Eng. dial.
1846 — UP TO THE DODGE alert, shrewd; knowledgeable → US sl.
.M19 — ALL ALIVE-O → ALL ALIVO alert, active → sl.
1853 — PEELED alert and observant → US sl.
1859 — ALIVE AND KICKING alert, vigorous → Eng.
1867 — WAKEN alert, brisk, lively; sharp; intelligent, quick-witted → Eng. dial.
1880 — ALL THERE alert, aware, sharp → UK
1882 — SPRACKISH alert, brisk, active; smart → chiefly Eng. dial.
1885 — ON alert to or aware of something → US sl.
1890 — ALIVE on the alert, active, smart → sl. (Bk.)
..L19 — ALIVEO alert, active → sl.
..L19 — AT A GOOD READY thoroughly alert → sl.
..L19 — UP ON alert, aware of what is happening → colloq.
..20C — ALL THERE WITH HIS COUGHDROPS usually said of an old person whose mind is particularly alert → Brit. sl.
1900 — EDGY alert or quick in doing anything → Sc. (Bk.)
1905 — QUICKSOME alert, full of life, lively → Eng. dial. (Bk.)
1909 — KEEVEE on the alert or lookout → Sc.
1912 — SHIFTY alert; busy; industrious and successful → Amer. dial.
1916 — AWAKE-UP alert, knowing, wise to → Aust. sl.
1936 — BRIGHT-EYED AND BUSHY-TAILED alert and ready to do something; as alert and active as a squirrel → US sl.
1939 — ON THE BALL alert, capable, or efficient; acting effectively → US sl.
1940 — ARMED TO THE TEETH alert; fully prepared; awake to danger → World War II usage
1946 — ALL ABOUT alert, efficient → UK sl.
1950 — DAP alert, aware, knowledgeable, sophisticated, up-to-date → African-American sl.
1967 — ON THE KINIPOPO alert, on the ball; competent, intelligent → Hawaii
1967 — WHIPPY alert, clever, sharp, intelligent, vigorous → US high school sl. (Bk.)
1980 — ON THE EARIE alert, informed → US sl.
1980 — ZERO COOL alert, extremely aware, up-to-date, relaxed, cool → teen sl.
2001 — ON POINT alert, ready for anything → UK sl.
2006 — FLY alert and in the know; knowledgeable → US sl. (Bk.)
2006 — FRESH AS A DAISY said of someone who is always alert and ready to go → US sl. (Bk.)
ADVERBS
..19C — HANDY-DANDY on the alert → Eng. dial.
NOUNS
1644 — SMARTNESS alertness, liveliness, activity
1790 — SMEDDUM alertness of mind and vigour in action; energy → Sc.
1843 — KEEVEE → KEEVIE → KEEVY alertness, attention, vigilance → Sc.
1865 — DOWNINESS a being alert, aware, or savvy; cunning, craftiness → sl., orig. & chiefly Brit.
1960 — A.P.B. a general alert, a search for a missing person; ‘All Points Bulletin’ → US police usage
1968 — BRAIN FADE loss of alertness or concentration caused by fatigue, esp. after a long period of driving → orig. motor racing usage
NOUNS, PERSON
1821 — DOWNY a person who is alert, aware, or savvy; a crafty or cunning person → sl. obs., chiefly Brit.
1823 — DOWNY ONE a very alert or shrewd fellow → sl.
1872 — BRIGHT SPARK an alert, cheerful person; a person of great intelligence, talent, or wit
1896 — WISE HOMBRE a person who is alert and knowledgeable → Amer. sl.
,,20C — COOL CARD a person who is alert and aware, self-possessed, or calm → Amer. sl.
..20C — COOL CUSTOMER a person who is alert and aware, self-possessed, or calm → Amer. sl.
..20C — COOL FISH a person who is alert and aware, self-possessed, or calm → Amer. sl.
..20C — COOL HAND a person who is alert and aware, self-possessed, or calm → Amer. sl.
1903 — SAFE-CARD an alert or wide-awake fellow → sl. (Bk.)
1930 — WAKE-UP an alert and resourceful person, always aware of the possibilities of a situation Aust. sl.
1945 — HIP CHICK an alert, sensitive girl or young woman; esp. one cognizant of modern problems, personalities, and art, esp. of modern jazz music → Amer. sl., orig. jive usage (Bk.)
1974 — SHREWD DUDE an alert, well-dressed boy or man → Amer. sl. (Bk.)
1994 — EAGLE EYES an alert person → sl. (Bk.)
VERBS
1352 — WAKE to be alert, active, alert, stirring, or vigilant → obs.
1616 — BE ALL EYES to be alert and vigilant; to watch attentively; to be keenly observant
1713 — HAVE ALL ONE’S EYETEETH to be mentally alert, shrewd, or capable → obs.
1812 — OFFICE to alert; to warn, to tip off → sl.
1825 — EDGIE to be alert or quick in doing anything → Sc. obs.
1889 — KEEP A LAMP LIT to keep alert; to keep an eye open → sl.
1896 — SPRIGHTLE UP to become alert or lively → Eng. dial.
1907 — KEEP ONE’S EYE ON THE BALL to be on the alert; to be careful → US sl.
1936 — HAVE SOMETHING ON THE BALL to be especially alert, capable, efficient, etc. → US sl.
1954 — PULL SOMEONE’S COAT to alert or warn someone → US sl.
1972 — KEEP AN EYEBALL OUT to be alert for something or someone; to keep watch