ㄑㄧㄢqiānㄐㄩㄣjūnㄈㄚˇ

  1. 比喻非常危險參見一髮千鈞」。·水龍·神武中興中流千鈞一髮老夫何有?」岌岌可危急不可待九死一生磐石

a thousand pounds hangs by a thread (idiom)​, imminent peril, a matter of life or death