「面目全非」

(pos:語句)
<explanation>
yue:變化大得好緊要，同原先個樣完全唔同；一般帶有負面意思
eng:to have changed beyond recognition, especially in an undesirable way
<eg>
yue:喺外國生活咗十年，返到嚟香港，發現呢個地方已經面目全非。 (hai2 ngoi6 gwok3 sang1 wut6 zo2 sap6 nin4, faan1 dou3 lai4 hoeng1 gong2, faat3 jin6 ni1 go3 dei6 fong1 ji5 ging1 min6 muk6 cyun4 fei1.)
eng:Returning after living overseas for ten years, I realised that Hong Kong was no longer the place I used to know.