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A phrase that literally means "I am a hypocrite, but you should still obey me." It is commonly used to mock someone (usually a politician, but can actually be anyone) displaying utter hypocrisy of any kind.
California Governor Gavin Newsom tries to mandate masks in the state. Later, he was seen sitting at a restaurant table with eleven people. Every single one of those eleven people -- Newsom included -- was NOT wearing a mask.

"Do as I say, not as I do" he said, effectively sweeping it under the rug.
by A Republican on UD: We exist December 05, 2020
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2
A teacher or superior directing a student or subordinate not to follow a bad example they give, but to stick to the rules. Often used to imply hypocrisy, but could also have legitimate reasons.
Do as I say, not as I do, the congregation murmured, when the pastor preached decency after half the village had observed him getting overly friendly with the innkeeper's wife.

Do as I say, not as I do, said the old sailor to the boy, letting go with both hands of the yardarm, instructing the younger to always hold fast.
by toomuchBS July 07, 2020
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