击鼓骂冤 (擊鼓罵冤) jī gǔ mà yuān

jī gǔ mà yuān set phrase to strike a drum at an official's door
Domain: Idiom 成语
Notes: Variant of 击鼓申冤 (Mathews 1931 '擊鼓罵冤', p. 63)