秤平斗满 (秤平斗滿) chèngpíngdòumǎn

chèngpíngdòumǎn set phrase an even scale with full measure; to deal fairly
Domain: Idiom 成语
Notes: (Guoyu '秤平斗滿'; Mathews 1931 '秤平斗滿', p. 50)