• Definition for "lose one's cool"
    • to be upset or disconcerted; to reduce one's…
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  • Sentence for "lose one's cool"
    • Don't lose your cool, man! One…
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  • Urban Dictionary for "lose one's cool"
    • perhaps not remaining cool and in…
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lose one's cool definition

  • verb:
    • to be upset or disconcerted; to reduce one's temper.
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