sarcastic
🇺🇸
/sɑːrˈkæstɪk/
🇬🇧
/sɑːˈkæstɪk/
using words that mean the opposite of what you really feel, especially to hurt someone's feelings or show anger
He made a sarcastic comment about my cooking, saying it was 'the best meal he'd ever had' with a fake smile.