鬆尾鬆翼 (sung1 mei5 sung1 jik6) — describes someone who thinks that they are so great but in reality they are still very inexperienced [colloquial] in Cantonese
sungˉ¹鬆meiˏ₅尾sungˉ¹鬆jikˍ₆翼简 松尾松翼
Mandarin Pinyin: song1 wei3 song1 yi4
Meaning of 鬆尾鬆翼
noundescribes someone who thinks that they are so great but in reality they are still very inexperienced [colloquial]