brainish
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(satellite adjective) characterized by undue haste and lack of thought or deliberation; "a hotheaded decision"; "liable to such impulsive acts as hugging strangers"; "an impetuous display of spending and gambling"; "madcap escapades"; (`brainish' is archaic) |
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Synonyms: hotheaded, impetuous, impulsive, madcap, tearaway |
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