if you don't believe me
Si no me crees, echa un vistazo.
If you don't believe me, take a look.
— Devdas (2002)
Llámame si no me crees.
Call me if you don't believe me.
— Juego sucio (Infernal Affairs) (2002)
Si no me crees, pregunta a Galia.
If you don't believe me, ask Galia.
— Quieto, muere, resucita (1990)
Llama a mis padres si no me crees.
Call my parents if you don't believe me.
— Crudo (2017)
Si no me crees, espera a llegar a casa.
If you don't believe me, wait until you get home.
— State and Main (2000)