sarcastic
sar-KAS-tikadjMeaning saying the opposite of what one means, to mock or show annoyance
Memory hook “Oh, GREAT”: says the OPPOSITE. The bus splashes Kai with mud, and he says, “Oh, wonderful. Just what I wanted.” He means the opposite: he is being sarcastic.
“Oh, great, more homework,” Lila said in a sarcastic voice.
In context When Dev called the three-hour traffic jam “a delightful little drive,” no one was fooled; his tone was sarcastic, and everyone knew he was miserable.
Similar mocking, snide, sardonic, cutting
Opposite sincere, earnest
From sarcasm, from Greek sarkazein, “to tear flesh,” and so “to sneer, to speak bitterly,” from sarx (flesh).