覆水難收 (fuk1 seoi2 naan4 sau1) — what's done can't be undone; it is no use crying over spilt milk in Cantonese
fukˉ¹覆seoiˊ²水naanˎ₄難sauˉ¹收简 覆水难收
Mandarin Pinyin: fu4 shui3 nan2 shou1
Meaning of 覆水難收
nounwhat's done can't be undone; it is no use crying over spilt milk