sarcasm
Borrowed from Late Latin sarcasmus, from Ancient Greek σαρκασμός (sarkasmós, “sneer”), from Ancient Greek σαρκάζειν (sarkázein, “to gnash the teeth”, literally “to tear off the skin”), based on σάρξ (sárx, “flesh”).
Practice speaking and memorizing "sarcasmo" and many other words and sentences in Portuguese.