千金難買早知道 (cin1 gam1 naan4 maai5 zou2 zi1 dou3) — if only I would have known earlier in Cantonese
cinˉ¹千gamˉ¹金naanˎ₄難maaiˏ₅買zouˊ²早ziˉ¹知dou˗₃道简 千金难买早知道
Mandarin Pinyin: qian1 jin1 nan2 mai3 zao3 zhi1 dao4
Meaning of 千金難買早知道
nounif only I would have known earlier
nounmoney can't buy foreknowledge