命若悬丝

Pinyin: mìng ruò xuán sī Usage: 主谓式；作谓语；比喻生命垂危 Explanation: 比喻生命垂危 Source: 明·罗贯中《三国演义》第36回：“吾今命若悬丝，专望救援。” Thesaurus:  almost extinct, Pressing, If lines are not absolutely, If fat is not absolutely, Leiluanzhiwei, emergency, Crisis such as the morning dew, with the sword of Damocles above one's head