rub it in
phrasal verbPart ofrub
rub it in — phrasal verb
1. To emphasize someone's mistake or failure in an unpleasant way.
1.phrasal verb
Definition
To emphasize someone's mistake or failure in an unpleasant way.
Example
I know I lost the race; you don't have to rub it in.
Why does Leo always rub it in when I make a small error?