側側膊唔多覺 (zak1 zak1 bok3 m4 do1 gok3) — to describe doing something sneakily, so that nobody realizes it in Cantonese
zakˉ¹側zakˉ¹側bok˗₃膊mˎ₄唔doˉ¹多gok˗₃覺简 侧侧膊唔多觉
Mandarin Pinyin: ce4 ce4 bo2 n2 duo1 jue2
Meaning of 側側膊唔多覺
nounto describe doing something sneakily, so that nobody realizes it