The story
- Old French · derived frompesle-mesle
- French · borrowed frompêle-mêle
- English todaypell-mell
From French pêle-mêle, from Old French pesle-mesle, apparently a rhyme based on the stem of mesler (“to mix, meddle”). Compare meddle, melee.
Etymology from Wiktionary, CC BY-SA 4.0.