What is what does it mean to gird your loins?

Here's some information about what it means to "gird your loins," presented in Markdown format with linked URLs:

"Gird your loins" is an archaic phrase that essentially means to prepare oneself for action, usually something difficult, challenging, or dangerous. The expression originates from the practice of men wearing long, loose robes or tunics in ancient times. Before engaging in physical activity, such as running, fighting, or working, they would gather up the loose garment and tuck it into a belt or sash around their waist. This action prevented the robe from hindering their movements, allowing for greater freedom and agility.

Therefore, the act of "girding one's loins" became a metaphor for:

The phrase is most commonly found in religious texts, particularly the Bible, but it can also be used in a more general, figurative sense to encourage someone to face a demanding situation with courage and determination.