Don't feed the troll.

Patent trolls are a major problem in the tech industry.

A patent troll is a company or individual that enforces patent rights against accused infringers in an attempt to collect licensing fees, but does not manufacture products or supply services based upon the patents in question.

The troll placed the plate on the table.

I bought some troll plates for the party.

She is a concern-troll who always criticizes others without offering any solutions.

I don't appreciate it when people concern-troll others.

She concern trolled her friend's social media post.

Concern-trolls often pretend to be sympathetic but actually have ulterior motives.

There are many troll jobs available in the market.