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
Rayner	RAY-nər	English (Archaic)
Jayadeva	-	Sanskrit
Limbani	lim-BAH-nee	Southern African, Chewa
Eckart	E-kahrt	German
Annika	AHN-nee-kah (Swedish, Dutch, Finnish), AH-nee-kah (German), AN-i-kə (English), AHN-i-kə (English)	Swedish, Dutch, Finnish, German, English (Modern)
İLker	-	Turkish