柯林斯词典happy-go-lucky 1. ADJ Someone who is happy-go-lucky enjoys life and does not worry about the future. 隨遇而安的; 逍遙自在的 返回 happy-go-lucky剑桥词典A happy-go-lucky person does not plan much and accepts what happens without becoming worried . 樂天的，無憂無慮的 返回 happy-go-lucky