行之有效 xíng zhī yǒu xiào 🔊 to be effective (idiom) + Keep this word Meanings xíng zhī yǒu xiào to be effective (idiom) Its characters 行xíngto walk; to go; to travelHSK 3之zhī(possessive particle, literary…HSK 4有yǒuto have; there isHSK 1效xiàoeffect