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
Catharina	kah-tah-REE-nah (Dutch)	Dutch, Swedish
Deepa	-	Indian, Hindi, Marathi, Punjabi, Bengali, Malayalam, Tamil
Davey	DAY-vee	English
Eduardo	e-DHWAHR-do (Spanish)	Spanish, Portuguese
Atrides	['ætridəs]
Ture	-	Swedish