針鼻削鐵 (zam1 bei6 soek3 tit3) — to make an insignificantly small profit in Cantonese
zamˉ¹針beiˍ₆鼻soek˗₃削tit˗₃鐵简 针鼻削铁
Mandarin Pinyin: zhen1 bi2 xue1 tie3
Meaning of 針鼻削鐵
nounto make an insignificantly small profit
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