rentrer dedans

French

Verb

rentrer dedans

1. Used other than figuratively or idiomatically: see rentrer,‎ dedans.
2. (intransitive) to physically attack, assault, beat up
3. (intransitive) to verbally attack, to severely scold or criticize, to dress down

   Quand il a découvert mon erreur, il m’a rentré dedans comme il faut.

   When he discovered my mistake, he really tore into me.