hidunno

A faster way of saying "I don't know"

Dude 1: Man, when dem hos gettin' here?

Dude 2: Hidunno!

by hidunno December 27, 2003

haidunno

A way of saying "I don't know" that also conveys irritation or despair, as if sighing before beginning to say the phrase.

Cave Woman: When you be fixing leaky cave?
Cave Man: Haidunno.

by astateofblank July 13, 2004