n.花花公子，纨绔子弟，鸡冠花
Jones was not so vain and senseless a coxcomb as to expect.
琼斯并不是那么一个不自量,没头没脑的浪荡哥儿.
He is a plausible coxcomb.
他是个巧言令色的花花公子.
He is a coxcomb.
他是一个纨绔子弟.