sar·casm 
/ˈsɑɚˌkæzəm/ noun
/ˈsɑɚˌkæzəm/ noun [noncount] : the use of words that mean the opposite of what you really want to say especially in order to insult someone, to show irritation, or to be funny
▪ biting/dry sarcasm ▪ a voice full of sarcasm — compare irony
▪ biting/dry sarcasm ▪ a voice full of sarcasm — compare irony
