be up in arms

• vt. 起义(造反)

be up in arms的用法和样例：

例句

用作及物动词 (vt.)

1. There have been many such uprisings in our history.
   我们历史上发生过多次这样的起义。
2. The next year they rose up in rebellion.
   第二年他们就揭竿起义了。