English

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Etymology

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smart +‎ mouth

Noun

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smartmouth (plural smartmouths)

  1. One who makes disrespectful, flippant remarks; a smart-aleck.

Verb

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smartmouth (third-person singular simple present smartmouths, present participle smartmouthing, simple past and past participle smartmouthed)

  1. To reply to in a disrespectful, flippant manner.
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