look who's talking

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look who's talking

1. (somewhat derogatory) Used to highlight someone's hypocrisy by pointing out that the critic is guilty of the same fault that they attribute to or condemn in another.

• “look who s talking” in Longman Dictionary of Contemporary English, Longman.
• “look who s talking”, in Cambridge English Dictionary, Cambridge, Cambridgeshire: Cambridge University Press, 1999–present.