Chopfallen
a. 下颚凹陷的, 垂头丧气的
🗣️ 情景例句
Take care, and don't be a stranger.
保重，以后别见外。
Pat began to feel unhappy about what he had done.
帕特开始对自己所做的事感到悲伤。
It was getting very windy in the hills.
山上还刮起了大风。