Word: 三思而行 (sānsīérxíng) 三思而行 dictionary entry sānsīérxíng think three times then go (idiom) Full dictionary entry for 三思而行 Example sentences using 三思而行 2 sentences, showing page 1 of 1. 你还是三思而行吧，别太着急。 Nǐ háishi sānsī'érxíng ba, bié tài zháojí. You'd better think it over carefully and not be too hasty. 遇到大事，一定要三思而行。 Yùdào dàshì, yídìng yào sānsī'érxíng. When something important comes up, you must think carefully before acting.