You have only yourself to thank for this mess.

你只能怪你自己把事情弄得这么糟。

《柯林斯英汉双解大词典》

'you have only yourself to thank for it,' returned the brother.

“那只能怪你自己，”弟弟回答道。

youdao

If you lose your job, you'll only have yourself to blame.

如果你丢掉了工作，你只能责怪你自己。

《牛津词典》

I only caught five. A couple more,you can have yourself a cocktail.

VOA: standard.other

If you choose to put all your money into technology stocks on the back of your own research, and such stocks collapse, you only have yourself to blame.

ECONOMIST: Buttonwood

How many times have you found yourself at a special occasion only to realise that you have spent the majority of the day behind a lens of your camera or mobile?

BBC: Wearable tech pioneers aim to track and augment our lives

Young journalists: You're going to become more tolerant with time, and not only because you have more to tolerate in yourself.

WSJ: The Presidential Wheel Turns