賣花讚花香 (maai6 faa1 zaan3 faa1 hoeng1) — to boast about oneself (lit., "to sell flowers and praise their fragrance") in Cantonese
maaiˍ₆賣faaˉ¹花zaan˗₃讚faaˉ¹花hoengˉ¹香简 卖花赞花香
Mandarin Pinyin: mai4 hua1 zan4 hua1 xiang1
Meaning of 賣花讚花香
nounto boast about oneself (lit., "to sell flowers and praise their fragrance")
nounstating the positives and hiding the negatives (slang)