no le hables

don't talk to him/her

→ no
phrase Uncommon #12,729
don't talk to him/her A negative informal command using hablar. Le refers to the person being spoken to; depending on context, it can mean “don't talk to him/her,” “don't speak to him/her,” or “don't talk to him/her about it.” The plural form is no les hables.
SP: No le hables así a tu hermano.
EN: Don't talk to your brother like that.

No le hables a nadie de esto.

Don't tell anyone about this.

No le hables ni de política ni de tías.

Don't talk to him about politics or girls.

— Los lunes al sol (2002)

No le hables al conductor mientras está conduciendo.

Don't talk to the driver while he's driving.

No le hables cuando esté estudiando.

Don't talk to him when he's studying.

No le hables a la cabra en italiano por favor.

Please don't speak to the goat in Italian.

No le hables mientras maneja.

Don't talk to him while he's driving.

No le hables a tu madre de esa manera.

Don't talk to your mother that way.

No le hables.

Don't talk to him.

— Anora (2024)

Gracias, pero no le hables más así a mi hija.

Thanks, but don't talk to my daughter like that anymore.

— Mañana empieza todo (2016)

No le hables a Tom de nosotros.

Don't tell Tom about us.

No le hables de esa forma.

Don't talk to him/her that way.