Beat it:
打它 ×
逃走;滚开,立即走开 √
例句:
He kept on bothering me, so I told him to beat it.
他继续不停地烦我,因此,我叫他走开。
Beats me:
打我 ×
我不知道 √
This beats me! I don't know the answer!
这个使我困惑, 我不知道答案。
Tick somebody off:
惹怒某人 √
That just tick me off.
这可气死我了。