muttonhead

Don't be such a muttonhead; think before you act.

用法提示：名词，用于称呼或描述一个愚蠢的人。

He's a real muttonhead for forgetting his own birthday.

用法提示：名词，指称一个人愚蠢的行为。

Only a muttonhead would try to cross that river during a storm.

用法提示：名词，用作主语，形容某人的愚蠢决定。