make something worth someone's while
US /meɪk ˈsʌmθɪŋ wɜrθ ˈsʌmwʌnz waɪl/
UK /meɪk ˈsʌmθɪŋ wɜrθ ˈsʌmwʌnz waɪl/

1.
hacer que valga la pena, recompensar
to provide someone with enough money or other benefits to make an effort or task seem worthwhile
:
•
If you help me move, I'll make it worth your while.
Si me ayudas a mudarme, haré que valga la pena para ti.
•
The company offered a bonus to make the extra hours worth their employees' while.
La empresa ofreció un bono para hacer que las horas extras valieran la pena para sus empleados.