no-no

Off limits, not permissible

Sorry, but that's a definite no-no.

by Hercolena Oliver December 30, 2008

no-no

A baseball game in which no hits were allowed by the pitcher.

That was a nice no-no that Eric threw yesterday. or
Did you see that awesome no-no ballgame that Kevin threw last night?

by SAVern April 25, 2008