brainish   (TTS Sound)

The adj brainish has 1 sense

• hotheaded, impulsive, impetuous, madcap, tearaway, brainish -- (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))