An expression indicating that one has prior experience with a particular situation, event, or problem, often implying boredom or a lack of interest in repeating it.

An emphatic version of 'been there, done that,' suggesting not only extensive experience but also that the experience was so significant (or cliched) that one has the souvenir to prove it, often implying a dismissive or jaded attitude.

To be experienced or knowledgeable about a particular type of difficult or challenging situation, implying resilience and understanding of what to expect.