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
ArnbjÖRg-Ancient Scandinavian, Icelandic
CÉZar-Portuguese (Brazilian)
LiselotteLEE-ze-law-tə (German)Danish, Swedish, Dutch, German
Pavelu-Old Church Slavic
Oliviero-lee-VYE (French), O-lee-veer (Dutch)French, Dutch
SissySIS-eeEnglish