The line comes from the time-card gags in SpongeBob SquarePants, where a narrator announces how much time has passed before the next scene. Variations like a few moments later became a familiar part of the show, and the inches version plays on that format by shrinking the gap to almost nothing. Online, creators lifted the short announcement for transition memes, reaction edits and short-form videos, where it signals a joke time skip without needing any explanation. Its staying power comes from that instant recognition and the absurd contrast between the serious announcement and the tiny interval.