mutual admiration society

a mutual admiration society ({humorous} a situation in which two people express a lot of admiration for each other) — кукушка хвалит петуха за то, что хвалит он кукушку

Example: You haven't aged at all.' 'Neither have you and look how slim you are!' 'Hey, you two, why don't you form a mutual admiration society!' (CIDI)

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