I'm not convinced
Bueno, la verdad es que no me convence.
Well, the truth is that I'm not convinced.
El borrador, aunque no me convence.
The draft, although I’m not convinced by it.
— La Nuit américaine (1973)
Ese tono de negro no me convence, busco algo más oscuro y sin reflejos.
That shade of black doesn't convince me; I'm looking for something darker and without reflections.
Vermont, esa corbata, no me convence.
Vermont, that tie doesn't convince me.
— Tropa de Élite 2 (2010)
No me convence ese rojo, prefiero uno más apagado para la fachada.
I'm not convinced by that red; I prefer a more muted one for the facade.