(one) has made (one's) bed and (one) will have to lie in it
One must endure the unpleasant situation that they have created. I don't feel at all bad that he has no friends after having sold everyone out on his way to the top. He's made his bed, and he'll have to lie in it. Of course Joanne's mad at you—you lied to her! I'm sorry, honey, but you've made your bed and you'll have to lie in it. Will has to do jail time for embezzling money from the company? Well, he's made his bed, and he'll have to lie in it then—I have no sympathy for him.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.