knock yourself out
US /nɑk jərˈsɛlf aʊt/
UK /nɑk jərˈsɛlf aʊt/
1.
adelante, haz lo que quieras
used to tell someone that they can do something if they want to, even if you think it is not a good idea or will not be successful
:
•
You want to try to fix the car yourself? Sure, knock yourself out!
¿Quieres intentar arreglar el coche tú mismo? ¡Claro, adelante!
•
If you think you can finish all that work by yourself, knock yourself out.
Si crees que puedes terminar todo ese trabajo tú solo, adelante.