haar op zijn tanden hebben
Dutch
editEtymology
editLiterally, “to have hair on his teeth”. This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. what hte heck
Verb
edit- (idiomatic, intransitive) to be assertive, hold one's own
Conjugation
editConjugation of haar op zijn tanden hebben: see hebben.