76 entries under expression topic. ×

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in flames(intense, violent, hot, burning)
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independent of reason(idiom, reasoning)
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jumping to conclusions(idiom, careless, thoughtless, reckless)
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laid back(real, genuine, unaffected, instinctive)
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leaving self wide open(idiom, foolish, rash, irresponsible)
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off the deep end(idiom, foolish, rash, irresponsible)
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off your own bat(idiom, willing, spontaneous, unforced)
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on a short fuse(idiom, volatile, impetuous)
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on a whim
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on impulse
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on the double(idiom, quick, speedy, hurried)
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out of sorts(idiom, unstable, changeable, temperamental)
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out on limb(idiom, smart, courageous)
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touch and go(idiom, changeable, erratic, random)
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up for grabs(idiom, changeable, erratic, random)
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very fast(rapid, tumultuous)
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APASmart Define. (2015). impulsive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impulsive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsive thesaurus" https://smartdefine.org/impulsive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, impulsive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impulsive/thesaurus/synonyms>.
MLASmart Define. "impulsive thesaurus" 3 August 2015. Web. 22 September 2026. <https://smartdefine.org/impulsive/thesaurus/synonyms>