he's bad at

It's not his fault he's bad at it.
No es su culpa que lo haga tan mal.
Snoop is good at social media, but he's bad at music now.
Snoop es bueno en las redes sociales, pero es malo en la música ahora.
Oh, he's bad at studies, but let him send to the drawing competitions.
¡Oh! Es malo estudiando pero enviémoslo a los concursos de dibujo.
If he doesn't try doing things he's bad at, he'll never be great at anything.
Si no trata de hacer cosas en las que es malo, nunca será grandioso en nada.
Because he's bad at giving directions.
Porque está mal apuntando.
The professor is very intelligent, but he's bad at explaining.
El profesor es inteligentísimo, pero no sabe explicar bien.
He's bad at needlework.
Es malo en la costura.
Palabra del día
el pan de jengibre