Because he had boasted that he would perforate the stranger with whom you left him in dispute; whereas the stranger, on the contrary, in spite of all his rodomontades quickly threw him on his back.
Señor, porque se había vanagloriado de perforar a aquel extraño con el que vos lo dejasteis peleando, y fue por el contrario el extranjero el que, pese a todas sus baladronadas, le hizo morder el polvo.