👉 "21 5" is like the cosmic equivalent of a 7-Eleven sign, but instead of 'Open now,' it's a cryptic message that reads '21 hours and 5 minutes.' It's basically saying, 'Hey, time's ticking, and we're running out of seconds!' Now, here's an edgy example sentence: "The alien invasion was imminent, and we had just entered the 21 5 hour window before their intergalactic invasion began."