If your mom already said “no” two times, don't push it. [=don't keep asking her] You'll just make her mad.如果你妈妈已经说了两遍“不行”，就不要勉强她了。否则你会让她发狂的。

You've won a lot of money, but don't push it [=don't push your luck] or you could lose it all.你已经赢了很多钱了，别再贪了，否则你有可能会输光的。

She pushed things too far and lost all her winnings.她太贪心了，结果把赢来的钱全都输掉了。