一落千丈 yī luò qiān zhàng 🔊 lit. to drop a thousand zhang in one… + Keep this word Meanings yī luò qiān zhàng lit. to drop a thousand zhang in one fall (idiom)fig. (of business, popularity etc) to suffer a sudden, devastating declineto take a dive Its characters 一yīoneHSK 1落luòto fall or dropHSK 4千qiānthousandHSK 1丈zhàngmeasure of length, ten Chinese feet (3.3 m)