pō / chū / qù / de / shuǐ / shōu / bù / huí / lái / zuò / jué / dìng / qián / yí / dìng / yào / shèn / zhòng

泼出去的水收不回来，做决定前一定要慎重。

What is done cannot be undone, so think carefully before making a decision.