leave a bad taste in the mouth
idiomPart oftaste
leave a bad taste in the mouth — idiom
1. to make you feel disgusted, ashamed, or upset about something that has happened.
1.idiom
Definition
to make you feel disgusted, ashamed, or upset about something that has happened.
Example
The way the company treated its workers left a bad taste in everyone's mouth.
Losing the championship because of a bad decision left a bitter taste in the team's mouth.