be out of (one's) tree

slang To be crazy. After yet another sleepless night, I'm starting to feel like I'm out of my tree. He's out of his tree if he thinks this plan is going to work!

Common Names:

Name	Pronounced	Usage
Jacoba	yah-KO-bah	Dutch
Naomi (2)	nah-o-mee	Japanese
Mave	-	Irish
Boaz	BO-az (English)	Biblical, Hebrew, Biblical Hebrew
DubhshlÁIne	-	Ancient Irish
GÜLay	-	Turkish