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to leave a sour taste in one's mouth
to leave a sour taste in one's mouth
01
to leave a lasting negative effect on someone
Disapproving
Idiom
Informal
What is the origin of the idiom "leave a sour taste in one's mouth" and when to use it?
The idiom "leave a sour taste in one's mouth" is a figurative expression originating from the physical sensation of tasting something unpleasant or bitter, which may linger and affect one's overall experience. In a metaphorical sense, it is used to signify a negative impression or experience that lingers in a person's memory, leaving them with discomfort or displeasure.
Examples
I think we all felt he'd been treated very unfairly and it left a bad taste in our mouths.
