no-no

(redirected from no-noes)
Also found in: Dictionary.

a no-no

Something, typically an action, that is objectionable or prohibited. If you're trying to become friends with this woman, criticizing her style of parenting is a no-no. Talking in the middle of a Broadway play is a real no-no.

no-no

(ˈnono)
n. something that is not (to be) done. (Essentially juvenile.) She seems to delight in doing all the no-nos.