"you got it," means "that's it, exactly."
It's used while playing Charades, to let your team members know that the letter, word, or phrase you just said is what you were acting out. You team members are expected to remember that correct piece of the puzzle as they continue to guess the entire answer.
- Slicer: "Regarding #4, this is not supported by any jquery plugins I know right now. I will keep looking for one that supports this exact functionality"
- Me: "
Don't worry about this #4 issue, my developers will take care of it. Please focus on the rest of the bullet points"
- Slicer: "You got it, should have an update for you tomorrow"