out of (one's) tree

slang 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
Cyril	['siril]
Aeson	-	Greek Mythology (Latinized)
MÁRta	-	Hungarian
Era	-	Albanian
Fedele	fe-DE-le	Italian
Shaw (1)	SHAW	English (Rare)