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A phrase used when terminating a relationship. Usually used to confuse and/or draw attention away from the real reason the relationship is ending, because of the emotionally painful nature of the reason.

Rarely used in person, more often used in phone converstions, e-mails and voicemails.
He was a nice guy, but he was as good in bed as a cement block. So I called him up last night and told him it was over, but it wasn't him it was me.
by eight March 29, 2004
A nice way 2 dump a boyfriend/girlfriend. Actually means It's not me it's you.
Look honey it's not you it's me.I don't wish to continue this relationship.
by Allie February 03, 2004