发牢骚

例句：

1. 1. She sulked in the corner all day because she was upset about something.
   她整天闷闷不乐，因为有些事情让她不开心。
2. 2. The teacher scolded the student for being late to class.
   老师因为学生迟到而训斥了他。
3. 3. The boss sulked over the bad news he received from his boss.
   老板因为收到老板的坏消息而闷闷不乐。