掂斤播两（掂斤播兩）　

◎ 掂斤播两 diānjīn-bōliǎng

(1) [argue about little details;engage in petty calculations;be calculating in small matters] 计较轻重。亦用以比喻品评优劣或过分计较琐事

尽着你说短论长,一任待掂斤播两。——元· 王实甫《西厢记》

(2) 亦作“掂斤抹两”