be off (one's) trolley

slang To be crazy and/or wacky. Usually used humorously. Don't listen to a word he says, he's off his trolley! You're off your trolley if you think that plan will work.

Common Names:

Name	Pronounced	Usage
Tahira	-	Arabic
Maryana	-	Russian
Sibylla	zi-BUY-lah (German)	Greek, German, Swedish, Late Roman, Late Greek
Deirdre	DEER-drə (English), DEER-dree (English), DER-dre (Irish)	English, Irish, Irish Mythology
Lochan	-	Indian, Hindi
Johannes	yo-HAH-nes (German), yo-HAHN-nəs (Dutch, Danish), YO-hahn-nes (Finnish)	German, Dutch, Swedish, Norwegian, Danish, Finnish, Estonian, Late Roman