The Collaborative International Dictionary
Liripoop \Lir"i*poop\ (l[i^]r"[i^]*p[=oo]p), n. [OF. liripipion, liripion, LL. liripipium. Said to be corrupted from L. cleri ephippium, lit., the clergy's caparison.]
A pendent part of the old clerical tippet; afterwards, a tippet; a scarf; -- worn also by doctors, learned men, etc. [Obs.]
Acuteness; smartness; also, a smart trick or stratagem. [Obs.]
--Stanihurst.-
A silly person. [Obs.]
A liripoop, vel lerripoop, a silly, empty creature; an old dotard.
--Milles. MS. Devon Gloss.
Wiktionary
n. 1 (context obsolete English) A pendent part of the old clerical tippet. 2 (context obsolete English) A tippet; a scarf; worn also by doctors, learned men, etc. 3 (context obsolete English) acuteness; smartness 4 (context obsolete English) A smart trick or stratagem. 5 (context obsolete English) A silly person.