争长争短 (爭長爭短) zhēng cháng zhēng duǎn

zhēng cháng zhēng duǎn set phrase to argue about long and short; to debate about anything
Domain: Idiom 成语
Notes: Variant of 争长论短 (Guoyu '爭長爭短'; Mathews 1931 '爭長論短', p. 47)