The song tracks the emotions surrounding a break-up, which may be rooted in Eilish's real experiences.
The release typically triggers a surge of positive emotion.
Just like the song said, it would tear me up to imagine her with someone else eventually.
The music video sees the Bad Guy singer walking down the middle of a highway in the dark as cars pass precariously close either side of her.
On Happier Than Ever, the newly bleached-blonde 19-year-old sifts through the rubble of an ascent so life-altering and littered with landmines that her teenage idol, , once.
It was so natural and easy and fun and calm.