Farmers Slang & Its Analogues. 18901909, rev. 2022.
Oats-and-barley
subs. phr. (rhyming slang).Charley.
1
1898. BINSTEAD, A Pink Un and a Pelican, 149. Bob and his particular chum, OATS (which is short rhyming slang for Charley. OATS-AND-BARLEY it is in full, but the true art of it lies in the abbreviation).