「寸土必爭」

(pos:語句)
<explanation>
yue:幾細嘅優勢同利益都要爭取返嚟
eng:to hold a firm stance and not to give up the smallest advantage; to fight to the last penny; literally: to fight even for an inch of land
<eg>
yue:上次蝕嗮畀佢，今次我一定寸土必爭，同佢#摙 過。 (soeng6 ci3 sit6 saai3 bei2 keoi5, gam1 ci3 ngo5 jat1 ding6 cyun3 tou2 bit1 zang1, tung4 keoi5 lin2 gwo3.)
eng:I lost so much to them last time, so this time I am going to fight them to the last penny.