Oh she's off the hook!:哦!她（终于）脱离险境了!
off the hook:
脱离困境
例句与用法:
1.They took the phone off the hook so no calls would disturb them.
他们摘下电话听筒,以免电话打扰他们.
2.He left the phone off the hook so that he wouldn't be disturbed.
他不把电话听筒挂上,以免受到打扰.
3.The teacher let him off the hook with a warning this time.
这一次老师放过他,只给了一个警告.
4.His brother paid all his bills and he was off the hook.
他的兄弟替他付清了账,他无债一身轻.