foolish
01
愚かな, 軽率な
displaying poor judgment or a lack of caution
例
It was a foolish gamble to invest all his money in one stock.
すべてのお金を一つの株に投資するのは愚かな賭けだった。
例
He was foolish enough to believe he could win the lottery without buying a ticket.
彼はチケットを買わずに宝くじに当たると信じるほど愚かだった。
