mouth off (to/at sb) Meaning in the Cambridge English Dictionary
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Meaning of “mouth off (to/at sb)” in the English Dictionary

"mouth off (to/at sb)" in British English

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mouth off (to/at sb)

informal disapproving
phrasal verb with mouth uk   us   /maʊð/ verb [T]
to ​speak in a ​rude or ​offensive way to someone: She's a ​typicalteenager, coming ​home late at ​night and ​mouthing off to her ​parents.
(Definition of mouth off (to/at sb) from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “mouth off (to/at sb)”
in Chinese (Simplified) (跟某人)回嘴,顶嘴…
in Chinese (Traditional) (跟某人)回嘴,頂嘴…
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