丑恶 (chǒu è): ugly; repulsive

That official appeared honest on the surface but secretly took bribes; this ugly behavior was eventually exposed by the media.

War brings only death and destruction; its ugly nature pains everyone who loves peace.

In the fairy tale, the ugly witch was finally punished, and the children all cheered for her failure.

He didn't hesitate to cheat the elderly to make money; this ugly behavior made all the neighbors very angry.