be off (one's) dot



be off (one's) dot

To be crazy or mentally unsound; to be extremely foolish or foolhardy. 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!
See also: dot, off

Common Names:

NameGenderPronouncedUsage
Joaninha-Portuguese
Ji-Hyejee-hyeKorean
JurriaanYUR-ree-ah:nDutch
Shukriya-Arabic
Adrianaahd-RYAH-nah (Italian, Spanish, Polish), ayd-ree-AN-ə (English)Italian, Spanish, Portuguese, Romanian, Polish, Czech, Slovak, English
TanziTAN-zeeEnglish (Rare)