What does the pronunciation of "Quanqigugu" mean? Word explanation and origin

Pinyin: juǎn qí xī gǔ

Definition: Still dying. It originally refers to concealing one's whereabouts while marching so as not to be noticed by the enemy. Now it is a metaphor for things ending or momentum weakening.

Source: Qing Dynasty Sun Yu's "Embroidered Curtain Lamp? Public Discussion": "We have to wait for the unworthy woman to express her consent in person, and then we will calm down and be relieved for a while.

Example: None