say that sth is wrong; find fault
"My mother complains all day"
"She has a lot to kick about"
"The plaintiff's lawyer complained that he defendant had physically abused his client"
He never complained about working overtime.
The food was complained about to the nurse.
She have to complain against the slight injuries.
She complained to me of his rudeness.
Go to the teacher and complain of needing more time to do the work.
He often complains of his memory.
I've got nothing to complain of really.
Mother is always complaining of not having enough time.
Complain to the boy's mother, not to me.
找孩子他妈说去,别找我。 complain to sb that-clause
Mrs. Jones complained to the doctor that her back always hurts her.
She complained to me that he had been rude to her.