sour,酸的，puss,俚语义脸，可能来自拟声词，模仿鼓起的声音，词源同 pout,撅嘴。

1. She's an old sourpuss.

她是个脾气坏的老太太.

来自《简明英汉词典》

2. Cheer up. Don't be such a sourpuss.

快乐一点吧. 不要成天绷着个脸.

来自辞典例句

3. Hung - chien laughed at her for being such a sourpuss.

鸿 渐 笑她拿糖作醋.

来自互联网

4. I do not Even want to go near that grouchy old sourpuss.

我一点儿也不想接近那个满腹牢骚,永远黑着面孔的人.

来自互联网