Grunt Speak
Zero Dark Thirty
Definition
Very early in the morning, before sunrise. Any time between midnight and dawn when you'd rather be sleeping.
Example Usage
"Formation at zero dark thirty for a 20-mile ruck. Get some sleep."
Very early in the morning, before sunrise. Any time between midnight and dawn when you'd rather be sleeping.
"Formation at zero dark thirty for a 20-mile ruck. Get some sleep."