One Whole Day

[2][1] D'Amelio did not confirm speculation that the song is about her breakup with social media personality Griffin Johnson.

[3] The music video features her boyfriend, Noah Beck, and her younger sister, Charli D'Amelio.

[1] The song and music video are noticeably darker than D'Amelio's debut single, "Be Happy" (2020).

The Dallas Observer wrote that "D'Amelio uses grating electronic beats and tired, kindergarten grade rhymes to sing about the same kind of angry heartbreak that's been sung about since the days of the Dust Bowl.

It was additionally compared to Rebecca Black's "Friday"; however, the publication added that "except it's not nearly as catchy".