loon

crazy as a loon

Insane. Often used jocularly. Don't leave me alone with Uncle Stu, he's crazy as a loon!

*crazy as a betsy bug

and *crazy as a peach-orchard boar; *crazy as a loon

Rur. acting as if insane. (*Also: as ~.) Tom: Susan says she's really the Queen of England. Bill: She's crazy as a betsy bug. Jill: David's a little eccentric, isn't he? Jane: Crazy as a loon, I'd say. What's wrong with Jim? He's acting as crazy as a peach-orchard boar.

Common Names:

Name	Pronounced	Usage
Wiebe	VEE-bə (Dutch, German), WEE-bə (Dutch)	Frisian, Dutch, German
Ayman	-	Arabic
Valentyn	-	Ukrainian
Aman	['æmən]
Erik	E-rik (Swedish, Norwegian, Danish, German), E-reek (Finnish), AY-rik (Dutch), ER-ik (English)	Swedish, Norwegian, Danish, Finnish, Czech, Slovak, Slovene, Croatian, Hungarian, German, Dutch, Eng
Smart	[smɑ:t]