impulsive
🇺🇸
/ɪmˈpʌlsɪv/
🇬🇧
/ɪmˈpʌlsɪv/
adjective
R
doing things suddenly without thinking first
His impulsive decision to buy the car without testing it first led to problems.
他一时冲动决定买车，没有先试驾，结果导致了问题。
translation
冲动的