to say that one is not satisfied, that something is wrong, that one is suffering
grumble about
to have, express, an unfavourable opinion
condemn
to advise a person against (doing something)
talk out of
complain, disapprove; argue against
complain, disapprove; argue against
blame, denounce
blame, denounce
to make a protest; argue in protest
argue against
to blame (a person) with angry words
find fault with