yī​luò​qiān​zhàng

to take a dive

Senses

一落千丈 yī​luò​qiān​zhàng (also yí​luò​qiān​zhàng) to take a dive

(idiom) to drop a thousand zhang in one fall; describes a sudden, devastating decline in status, reputation, business, or mood

References

antonym 一落千丈/一落千丈 一飞冲天/一飛沖天
antonym 一落千丈/一落千丈 突飞猛进/突飛猛進
synonym 一落千丈/一落千丈 江河日下/江河日下