A rather lame and abrupt way to indicate the cession of a conversation. This is often used in circumstances where the speaker had little to no interest in the topic of choice in the prior conversation, or when the conversation was "over their head" so to speak.
Predominately used to communicate disinterest.
Jane: And I still can't believe he cheated on me.
Jane: Three times!
Jane: He doesn't care about anything I say or about how I feel!
Jane: You're such a friend and such a great listener, I dunno what I'd do without you.
Jane: Anyway, I gotta run, but I'll definitely talk to you later :)
ST Nerd 1: No way, Picard would totally own Kirk, the technology is WAY more advanced
ST Nerd 2: No way, Kirk's the better tactical leader, and the more advanced weaponry can be mitigated my simply modifying the phase variance of the main deflector array.
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