basically it means ima keep my opinion to my self or on the DL (down-low).
person1: so what do u think about them together?...

person2: ugly couple
person3: yanno what ima hold that down it aint my buisness..
person1: truee
by ǪǗẸẸŇ_ĹỖĹỖ April 1, 2016
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To stop, To Chill when doing or saying something outta pocket
*Tantrum is being thrown*
Person: AYE! HOLD THAT DOWN NOW
by Not Sorry June 26, 2018
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