大靴子

(plural noun) Heavy boots, usually having fashionable rather than industrial use.

例句

EXAMPLE: My fashionable younger brother likes to wear kickers when he goes out with his friends.
我的时髦弟弟喜欢穿着大靴子和朋友们出去玩。

耿耿于怀

Enmity; bitter resentment; lingering hostility toward someone with whom you have had an argument.

EXAMPLE: Our boss had an argument with several of us this morning, but he basically likes and respects us very much, so he took us to lunch to show there were no hard feelings.

今天上午，我的老板和我们当中的一些人发生了争论，但他骨子里非常喜欢和尊重我们，所以，他带我们去吃午餐，表示他没有耿耿于怀。