人情薄過紙 (jan4 cing4 bok6 gwo3 zi2) — human relationship is thinner than a paper, which means a relationship can be very weak in Cantonese
janˎ₄人cingˎ₄情bokˍ₆薄gwo˗₃過ziˊ²紙简 人情薄过纸
Mandarin Pinyin: ren2 qing2 bo2 guo4 zhi3
Meaning of 人情薄過紙
nounhuman relationship is thinner than a paper, which means a relationship can be very weak