I've already tried hard to explain it to him in this way, but he just let fly at me and shouted that a male louse is called "fesak" in Czech.
Nik ere antzeko moduan azaldu nion, baina berak esan zidan zorri emearen arrak "zorrarra" duela izena txekieraz. "Sorriarra, ez", esan zuen auditore jaunak, "sorrarra.