三思而後行 (saam3 si1 ji4 hau6 hang4) — 深思熟慮 in Cantonese
saam˗₃三siˉ¹思jiˎ₄而hauˍ₆後hangˎ₄行简 三思而后行
Mandarin Pinyin: san1 si1 er2 hou4 xing2
Meaning of 三思而後行
noun深思熟慮
nounlook before you leap; second thoughts are best; don't act rashly
noun三思而行
nounthink thrice before you act