From Wiktionary, the free dictionary
From Old French jaune, from Latin galbinus (“yellowish”).
jaone m or f
- (Guernsey) yellow
1903, Edgar MacCulloch, “Proverbs, Weather Sayings, etc.”, in Guernsey Folk Lore[1], page 520:T'as acouare les jaunes talons.- You have still got yellow heels.