名词愚勇，有勇无谋，蛮勇
1. 愚勇：foolery 愚事 | foolhardiness 愚勇 | foolhardy 愚勇的
2. 有勇无谋：有勇气地pluckily | 有勇无谋foolhardiness | 有用usefulsubserviencesubserviency
3. 愚勇; 蛮勇; 有勇无谋 (名)：foolery 愚蠢的行为; 蠢事; 愚蠢 (名) | foolhardiness 愚勇; 蛮勇; 有勇无谋 (名) | foolhardy 愚勇的; 有勇无谋的 (形)
noun
1. the trait of giving little thought to danger
Synonym: recklessness rashness