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
Milodrag	-	Medieval Slavic (Hypothetical)
Eberardo	-	Spanish
Jana (1)	YAH-nah (Dutch, German)	Czech, Slovak, Dutch, German, Slovene, Catalan
Yehudi	-	Hebrew, Biblical Hebrew
Eideard	-	Scottish
Anaiah	-	Biblical, Biblical Hebrew