off (one's) dot

Crazy; mentally unsound; extremely foolish. I'm going to go off my dot if I have to hear that blasted song once more! I think Jane's grandmother is a little off her dot these days. You must be off your dot if you think that's a good idea!

Common Names:

Name	Pronounced	Usage
Dorsey	['dɔ:si]
Madalena	mə-də-LE-nə	Portuguese
Hylda	HIL-də	English (Rare)
Tsubame	tsoo-bah-me	Japanese (Rare)
Ahti	AHH-tee (Finnish)	Finnish, Finnish Mythology
Fiona	fee-O-nə	Scottish, English