Crossword clues for Person who mouths off:BOREFeats in mouth person, per Henry FordCLAMClose-mouthed person.FALLOPENEmulate a shocked person's mouthSMARTYPerson who mouths offCOSELLTV personality known as "The Mouth"BOREA person who opens his mouth and puts his feats in it, according to Henry FordLIPREADERPerson who might watch your mouthDENTISTPerson who's feeling down in the mouth?DDSPerson who's always feeling down in the mouth?: Abbr.