cost dearly
Lâcher Ruo-Ian va nous coûter cher.
Letting Ruo-Ian go is going to cost us dearly.
— The Mermaid (2016)
Les pauvres, ça a dû leur coûter cher.
Those poor people, it must have cost them dearly.
— Voyage à Tokyo (1953)
Les réparations vont te coûter cher.
The repairs are going to cost you a lot.
— A Taxi Driver (2017)
But it's going to cost you dearly.
Cette trêve va nous coûter cher !
This truce is going to cost us dearly!
— Gangs of Wasseypur : 1ère partie (2012)
Cette police pourrait nous coûter cher.
This police force could cost us dearly.
— Assurance sur la mort (1944)