a bad taste in (one's)/the mouth

(redirected from bad taste in their mouth)

a bad taste in (one's)/the mouth

A negative impression (based on something that has already happened). I don't know, man, the fact that he lied to you just leaves a bad taste in my mouth.
See also: bad, mouth, taste

a bad (or bitter or nasty) taste in the (or someone's) mouth

a strong feeling of distress or disgust following an experience. informal
See also: bad, mouth, taste
References in periodicals archive ?
Members of the Sparks have been playing with a bad taste in their mouth all season long after losing to Detroit in the WNBA Finals last year.
Roper says ongoing research into the details of flavor reception should ultimately prove helpful to people who suffer from dysgeusia -- a chronic taste-reception abnormality that can literally leave its sufferers with a bad taste in their mouths.
But when he dropped out of the race, that really let a lot of people down, and put a bad taste in their mouths.