no sirvo para

I'm no good at

→ no
phrase Uncommon #20,265
I'm no good at Used to say that you are not suited to or capable of doing something. With “nada,” no sirvo para nada means “I'm useless” or “I'm good for nothing.”
SP: No sirvo para cocinar, pero me encanta comer.
EN: I'm no good at cooking, but I love eating.

No sirvo para representar.

I'm not cut out for acting.

No sirvo para hacer visitas en hospitales.

I'm not cut out for hospital visits.

— La escafandra y la mariposa (2007)

De verdad no sirvo para los negocios.

I'm really not cut out for business.

— Ip Man (2008)

No sirvo para los negocios.

I'm not cut out for business.

— Ip Man (2008)

No sirvo para las despedidas.

I'm no good at goodbyes.

— Casi famosos (2000)