I will take you up on that Share definition Flag take someone up on something means to to accept an offer that someone has made to you. being John: would you like me to buy you a drink? Sarah: I will take you up on that . I will take you up on that by Jadeh December 7, 2017 0 0 Get merch Get the I will take you up on that mug. Buy Now — $32.95 See more merch