鸣冤叫屈

to complain bitterly

to cry (of birds, animals and insects) / to make a sound / to voice (one's gratitude, grievance etc)

injustice / grievance / wrong

old variant of 冤[yuan1]

to shout / to call / to order / to ask / to be called / by (indicates agent in the passive mood)

variant of 叫[jiao4]

to complain of an injustice / to lament sb's misfortune

bent / to feel wronged