will do

An ellipsis for "I will do (it or that)."

will do

1. Used other than figuratively or idiomatically: see will,‎ do.
2. (by ellipsis) Affirmative yes in response to an especially personal or direct request for the performance of some action.

   Could you wake me when you get up? — No problem, will do.

   Make sure you understand this before the next class. — Will do, for sure.

   One of us needs to verify the source. — Will do, but I could use some help.

• that will do, that'll do

• Dillow