

ETYMOLOGY
of uncertain origin;
possibly from quiz (n.) + -by
EXAMPLE
“… Alibi. What wou’d I do then?
Air. Aye, Sir, what wou’d you do then?
Soph. Cou’dn’t he push a little feeble old quisby like you down into a chair?
Alibi, How, pray?
Soph. Shew him how, Robin?
Air. Why there – (puts him into a chair) Just that way
Alibi. Well, now Old Quisby’s down in the chair – what wou’d he do then?…”
From: The Toy
By John O’Keeffe, 1789