Yams are rolled, mistakenly.  A toad's oil cures wounds. A greedy man pleads for mercy from the sun.
He was so ashamed he started to sweat oil.
El sapo se avergonzó tanto que 
produjo una gran cantidad de sudor.
El sapo se avergonzó tanto 
que empezó a sudar muchísimo.
Ele começou a suar óleo.