French: "Alouette, gentille Alouette, Alouette, je t'y plumerai." Cumulative: "Je t'y plumerai la tet, le bec, le nez, les yeux, le cou, les ail's, le dos, les patt's, la queue," meaning, "Skylark, I will pluck your head, beak, nose, eyes, neck, etc."
Fuld reports a claim that this was a work song used while plucking birds. I'll believe it when I see evidence. - RBW