Problems have solutions, not excuses. 难题只有解答, 没有借口. You broke it. You pay for it. 你弄破了, 就得赔. He's always looking for excuses. 他老是在找借口.
Don't try to justify yourself. 少替你自己开罪. What excuse do you have for me this time? 这次你有什么借口呢? That's a whitewash for your blunder. 那只是你犯错的借口. That's a sissy's excuse. Real men can hack it. 那是娘娘腔的借口, 真正的男子汉经得起这种考验.