be the bee's knees

(British & Australian informal)

to be extremely good Have you tried this double chocolate-chip ice cream? It's the bee's knees, it really is.

Name	Pronounced	Usage
Horace	HAWR-əs (English), o-RAHS (French)	English, French
ÓEngus	-	Ancient Irish, Irish Mythology
Arch	[a:tʃ]
Dada	-	Western African, Yoruba
Kayly	KAY-lee	English (Rare)
Taru	TAH-roo	Finnish