hold (one) hostage
To keep one somewhere without their permission or consent, as in a robbery or similar situation. Yeah, but if the bank robbers start holding civilians hostage, we'll have a much bigger crisis on our hands. Once he revealed he had a gun on him, I knew he would either hold me hostage or kill me. They were holding me hostage—how exactly was I supposed to fight my way out?
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.