争长竞短 (爭長競短) zhēng cháng jìng duǎn

zhēng cháng jìng 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 '爭長競短'; Mathews 1931 '爭長論短', p. 47)