push your luck或push it/things
（由于过去的成功过关）再冒一次险，继续碰运气；得寸进尺；再心存侥幸
to take a risk because you have successfully avoided problems in the past
如：
You didn't get caught last time, but don't push your luck!
上次没被逮住，但你不要再心存侥幸了！
He let you go with a warning. Don't push your luck.
他只给了你一个警告，你别得寸进尺了。
You’ve had a good run so far, don’t push your luck!你已经够幸运的了，别得寸进尺啊！
You should be glad that he let you off with a warning this time. Don’t push it!你应该谢天谢地他这次仅仅是给了你一个警告。别太过分了！
Don't push your luck, I'm not a bank. 不要得寸进尺，我不是银行。
