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mouth off - definition and synonyms


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phrasal verb [intransitive] informal
Word Forms
present tense
I/you/we/theymouth off
he/she/itmouths off
present participlemouthing off
past tensemouthed off
past participlemouthed off
  1. to give your opinions about something in a very annoying way, especially when you are complaining or criticizing something

    He’s always mouthing off about the state of the roads.

See also main entry: mouth


to fall over forwards so that your face hits the ground or another surface

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the activity of exploring abandoned buildings and other manmade structures

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