难听 (nán tīng): unpleasant to hear

This song is really unpleasant to listen to; I don't want to listen anymore.

His speaking voice is unpleasant to hear, but he is a good person.

Stop singing, it's too unpleasant to hear!

This noise is unpleasant to hear and gives me a headache.

This song is too unpleasant to listen to; I don't want to hear it again.

He speaks harshly and often offends people.

Don't curse so vulgarly; if you have something to say, say it nicely.

I really can't bring myself to say such offensive words.