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smart-mouth

adjective

Definition of smart-mouth

US, informal + disapproving

  1. :  saying rude or disrespectful things smart-mouth comments

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  1. :  annoyingly cocky or sarcastic in speech

See the full definition of smart-mouthed

2

smart-mouth

noun

Definition of smart-mouth

  1. :  a person who says rude or disrepectful things He's a real smart-mouth.

Word by Word Definitions

smart-mouthedplay smart-mouth

  1. :  annoyingly cocky or sarcastic in speech

See the full definition of smart-mouthed

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