What about your arms? Lift your arms up like this.
你胳膊怎么样?手抬起来, 像这样。
A valiant man's look is more than a coward's sword.
勇士的神色胜过懦夫的刀剑。
When we use a phrase like 'it serves him right', we are, in part, admitting that a certain set of circumstances has enabled justice to act of its own accord.