动不动
Easily.

【发音】dòng bú dòng

【释义】跟“就”连用，表示容易发生某种情况或行动。
            This phrase means someone is easily inclined to do something.

【例1】他就是这么婆婆妈妈的，动不动就掉眼泪。
           He's such a sissy he easily breaks down and cries.

【例2】他动不动就对别人横加指责，气势逼人。
           He's always making unwarranted accusations against others. His manner is intolerably aggressive.