once bitten
The phrase "once bitten" typically means that someone has had a negative or unpleasant experience in the past and is now cautious or hesitant about repeating the same situation or activity. It refers to learning from a previous mistake or being more careful after encountering a negative outcome.
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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