This quote is a simple expression of the speaker's anticipation and excitement for the end of the workweek, which is typically associated with Friday. It combines the idea of the approaching weekend with a playful desire for a refreshing drink or perhaps a celebration.
"It's Friday" suggests that the speaker is acknowledging the day of the week. Fridays are often seen as a gateway to the weekend, a time when people can relax and enjoy leisure activities after a week of work or responsibilities.
"I'm thirsty" is a figurative expression that can mean the speaker is eager for some relaxation, fun, or a break from their usual routine. It's a lighthearted way of saying they are looking forward to enjoying the time ahead, which is a common sentiment as people often anticipate the weekend as a time for leisure and enjoyment. In essence, this quote captures the feeling of excitement and readiness for a more relaxed and enjoyable time after a week of work or responsibilities.