斤 (w)

(jīn) catty; weight equal to 0.5 kg

斤斗 (w)

(jīndǒu) variant of 筋斗[jin1 dou3]

斤斤计较 (w)

(jīnjīnjìjiào) to haggle over every ounce; fig. to worry unduly over minor matters

斤斤较量 (w)

(jīnjīnjiàoliàng) to bicker at length over a trivial matter (idiom)