A "complaint" is when someone expresses dissatisfaction or discontent about something. It usually means they are unhappy with a situation and want it to change or improve. Full definition
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)