Gi's mail drop go

It seems like you're referring to the popular phrase "GI's Mail Drop Go"!

For those who might not know, "GI's Mail Drop Go" is a phrase often used in the context of military operations, particularly during World War II. It's believed to have originated from the practice of sending mail to soldiers in the field, where they would collect and sort mail at designated points, known as "mail drops."

In this context, "GI's Mail Drop Go" is likely being used to signal the start of a military operation or a specific mission. The phrase is thought to have been used as a way to coordinate and synchronize the efforts of troops, indicating that it's time to move out and execute the planned operation.

Would you like to know more about military operations or World War II?