"nasty comments" is a correct and usable phrase in written English.
You can use it to refer to rude and offensive remarks made by someone. For example: John was cruel when he made a few nasty comments about my hair.
"I've heard and expect more nasty comments in some places.
"Ignorant," he said of those nasty comments you made.
They make childishly nasty comments, even to others.
She rounded off her nasty comments, turned, and saw me.
But instead, we're onto issues like nasty comments from readers.
I was receiving messages with nasty comments or rumours that weren't true.
She never compliments me and often makes nasty comments about my jewelry.
But the most egregious expressions of insecurity on the site, of course, are nasty comments.
He said the absence of such a mechanism was intentional, to prevent nasty comments.
Tommy tried to distract me by making nasty comments related to the colour of my skin.
"I was expecting at least some nasty comments". "You see?" he replies, beaming.
