Complain = Express dissatisfaction, pain, uneasiness, censure, resentment, or grief; find fault; to tell of one's pains, ailments, etc; to make a formal accusation.
Synonyms: accuse, ascribe, carp, charge, criticize, defy, demur, denounce, deplore, deprecate, differ, disagree, disapprove, dissent, expostulate, find fault, fret, grieve, groan, grumble, whine.
Example – If you think you've been swindled, complain to the police.
Usage in Sentence: Complain about, not for.
Don’t say: Annette complained for the weather.
ü Say: Annette complained about the weather.