lunkhead

Don't be such a lunkhead—you left the keys in the locked car again.

用法提示：这里 lunkhead 用作贬义称呼，指责对方做了蠢事。

That lunkhead at the counter kept asking the same question after I'd explained it three times.

用法提示：lunkhead 在这里指反应迟钝、理解能力差的人。

Only a lunkhead would try to fix a leaking pipe without turning off the water first.

用法提示：lunkhead 用于批评某人缺乏基本常识，行为愚蠢。