stew in your own juice
US /stuː ɪn jʊər oʊn dʒuːs/
UK /stuː ɪn jʊər oʊn dʒuːs/

1.
自作自受, 咎由自取
to suffer the consequences of your own actions, especially by worrying or feeling regret about them
:
•
I told him not to lie, but he did, so now he can stew in his own juice.
我告诉他不要撒谎,但他还是撒了,所以现在他可以自作自受了。
•
After his rude behavior, we left him to stew in his own juice for a while.
在他粗鲁的行为之后,我们让他自作自受了一会儿。