What would you do if your partner told you this to make you jealous “I have thought about doing it with other guys/girls”?

You would get shocked and you asked what? They said “doing everything”..

My girl said this to me around 1.5 years ago, we are in a happy relationship. But this shit sometimes still come to my mind when I get angry at her.

What would you do if your partner told you this to make you jealous “I have thought about doing it with other guys/girls”?
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