「如夢初醒」

(pos:語句)
<explanation>
yue:好似啱啱發完夢噉，突然領悟到一啲嘢
eng:to be suddenly enlightened, as if awakening from a dream; to suddenly realise or understand
<eg>
yue:考完試嗰刻我如夢初醒，先知原來自己計錯數。 (haau2 jyun4 si3 go2 hak1 ngo5 jyu4 mung6 co1 sing2, sin1 zi1 jyun4 loi4 zi6 gei2 gai3 co3 sou3.)
eng:I realised I had done that calculation wrongly just at the end of exam.