brainish
- 网络冲动的;任性的
brainishadj
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1
- characterized by undue haste and lack of thought or deliberation;(`brainish' is archaic)
- a hotheaded decision
- liable to such impulsive acts as hugging strangers
- an impetuous display of spending and gambling
- madcap escapades
- Synonym: hotheaded impulsive impetuous madcap tearaway(a)
数据来源：WordNet