impulsive [ɪm'pʌl.sɪv] adjective ■showing behaviour in which you do things suddenly without any planning and without considering the effects they may have 冲动的•Don't be so impulsive - think before you act.不要如此冲动——要三思而后行。 •an impulsive man/decision/gesture冲动的人/决定/举动 |