1946 F. Hamann 56 Willco, will comply; will do.
1954 W. Tucker xvi. 216 ‘Bring my gate pass. Bureau drawer, top’... ‘Will do.’
1981 A. M. Stein ix. 176 ‘Let me know.’ ‘Will do,’ I said.
2005 Z. Smith 151 ‘Jack, call me later if you need anything.’ ‘Will do, Liddy.’