斤 gan¹ {jīn}

1. catty
2. weight equal to 0.5 kg
3. (Tw) weight equal to 0.6 kg

斤兩〔-两〕 gan¹ loeng² {jīn liǎng}

1. weight
2. (fig.) importance

斤斤較量〔--较-〕 gan¹ gan¹ gaau³ loeng⁶ {jīn jīn jiào liàng}

to bicker at length over a trivial matter (idiom)

斤斤計較〔--计较〕 gan¹ gan¹ gai³ gaau³ {jīn jīn jì jiào}

1. to haggle over every ounce
2. (fig.) to fuss over minor matters
3. to split hairs