恃熟賣熟 (ci5 suk6 maai6 suk6) — to take advantage of one as they are friends or have a good relationship in Cantonese
ciˏ₅恃sukˍ₆熟maaiˍ₆賣sukˍ₆熟简 恃熟卖熟
Mandarin Pinyin: shi4 shu2 mai4 shu2
Meaning of 恃熟賣熟
nounto take advantage of one as they are friends or have a good relationship
nounto take advantage of one's relationship / connection with someone [colloquial]