give someone a mouthful
give (one) a mouthful
To scold or yell at one in anger. Primarily heard in UK. I'm definitely going to give Pete a mouthful for not finishing the report on time.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
give someone a mouthfultalk to or shout at someone in an angry, abusive, or severely critical way; swear at someone. British informal
Farlex Partner Idioms Dictionary © Farlex 2017