(someone) will be sorry(redirected from be sorry)
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(someone) will be sorry
Someone is going to regret (doing something). Used to imply that they will suffer some punishment or undesired consequences for their actions. OK, fine, don't do what Mom said—you'll be sorry! So, she thinks she can pry into our company's affairs, huh? Well, she'll be sorry.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.