我要是说谎，天诛地灭！

May heaven strike me down if I lie!

youdao

这种观点认为，这些青年看到了把他们花销收进自己腰包的政客、骗走他们奖金的银行家，也看清了人不为己天诛地灭的道理。

These youths, the argument runs, see politicians who fiddle their expenses, or bankers who fiddle their bonuses, and see no reason not to help themselves.

youdao