A complaint is an expression of dissatisfaction or discontent with something, often related to a product or service. It can also refer to a formal statement made by someone expressing their grievances about something or someone.
Sure there may be lots of complaints about only 20 % of the cars being premium polished ones, but the game is still ahead of its time. (gamingpodcast.net)
Often I find they write with complaints about the parts that are carefully researched and absolutely true! (bookbrowse.com)
Poor communication between attorney and client is also the most common reason clients file complaints with state bars. (legalmarketingblog.com)