a clown
Mi amigo verdaderamente es un payaso.
My friend is truly a clown.
En casa un animal, en la calle un payaso.
At home an animal, on the street a clown.
— Estación central (1998)
Primero pensé que eras un payaso.
At first I thought you were a clown.
— Kiki: Entregas a Domicilio (1989)
En pocas palabras, creo que es un payaso.
In a nutshell, I think he's a clown.