not have all (one's) buttons

To be crazy or unstable. Stay away from the corner house, kids—the old man who lives there doesn't have all his buttons. After yet another sleepless night, I'm starting to feel like I don't have all my buttons.

Common Names:

Name	Pronounced	Usage
Khulan	-	Mongolian
Lester	LES-tər	English
Ferdinanda	fer-dee-NAHN-dah (German)	Italian, German
Amata	-	Late Roman
Adrian	AY-dree-ən (English), AHD-ryahn (Polish), AH-dree-ahn (German), ah-dree-AHN (Russian)	English, Romanian, Polish, German, Swedish, Norwegian, Danish, Russian
Alita	-	English (Rare)