coo-coo

and cuckoo

1. mod. unconscious. I socked him on the snoot and knocked him coo-coo.

2. mod. insane. How did I ever get involved in this cuckoo scheme, anyway?

Name	Pronounced	Usage
Kirill	kee-REEL	Russian
ClÁUdia	-	Portuguese
Gwen	GWEN	Welsh, English
Edna (1)	ED-nə (English)	Irish, Scottish, English
Selah	SEE-lə (English)	Biblical
'Ach'av	-	Biblical Hebrew