big shot
Sabes que Mikey es un pez gordo que empieza a trabajar en tecnología.
You know Mikey is a big shot who's starting to work in technology.
— Crazy Rich Asians (2018)
A big fish.
Eres tan idealista que pareces un pez gordo del Partido.
You're so idealistic you sound like a Party bigwig.
— La vida de los otros (2006)
If it's him, he's a big shot.
He's a big fish.
Si no me falla el olfato, picó un pez gordo.
If my instincts don't fail me, he's got a big one.
— El brazo de brillantes (1969)
Se hace pasar por un pez gordo, pero parece que no lo es.
He passes himself off as a big shot, but it seems he isn't one.
— A Taxi Driver: Los héroes de Gwangju (2017)