The song's infectious hook, "If it's up, then it's up, then it's up, then it's stuck," carries a specific meaning rooted in Southern slang:

: In interviews, she humorously compared the feeling of being "stuck" to the physical discomfort of being unable to use the bathroom, adding her signature blunt personality to the explanation. Visuals and Production

: The track concurrently topped the Billboard Hot 100 , Hot R&B/Hip-Hop Songs , and Hot Rap Songs charts.

: Cardi originally heard the phrase from her husband, Offset , and initially believed it was exclusive to Georgia.

The music video for "Up" continued Cardi’s trend of high-budget, avant-garde visuals: Cardi B Reveals the Real Meaning Behind Up