Mocking Way of Saying the Opposite of What's True

This page is the CodyCross answer for the clue below from City Life, Group 1644, Puzzle 3 (Traffic Lights).

Question is: Mocking Way of Saying the Opposite of What's True

and the answer is: SARCASTIC

Word Meaning:

SARCASTIC — Containing sarcasm.

Definitions from Wiktionary.