「一失足成千古恨」

(pos:語句)
<explanation>
yue:一時做錯咗嘢，結果成為咗畢生嘅遺憾
eng:minor mistakes that bring forth grave and long-lasting consequences
<eg>
yue:佢後生嗰陣為咗揾快錢去偷嘢，一失足成千古恨，畀警察拉咗。 (keoi5 hau6 saang1 go2 zan6 wai6 zo2 wan2 faai3 cin2 heoi3 tau1 je5, jat1 sat1 zuk1 sing4 cin1 gu2 han6, bei2 ging2 caat3 laai1 zo2.)
eng:He started stealing for a quick buck when he was young, a mistake that has haunted his life ever since his arrest.