哭脸在英语中通常被称为 "crying face" 或 "sad face"。它的来源可能源于人们用脸部表情来表达情绪，尤其是悲伤和不悦的情绪。

例句：

She made a crying face when she heard the bad news. （当她听到坏消息时，她露出了哭脸。）

I can't believe you would do that to me! cried Jane, with a sad face. （我不敢相信你会这么对我！简哭了起来，脸上露出了哭脸。）

The crying face emoji is often used to show sadness or disappointment in online conversations. （哭脸 emoji 经常被用来在在线对话中表示悲伤或失望。）