: Sia uses this common idiom to describe emotional toughness and the ability to withstand criticism or hurt.
: The lyrics suggest a survivor's mindset—refusing to let a toxic relationship destroy her will to live. Collaboration and Production Sia - Elastic Heart (ft. the weeknd & diplo) Lyrics
The central metaphor of the song is the "elastic heart"—the idea that a person can be stretched to their absolute limit by pain and betrayal but still bounce back rather than break. : Sia uses this common idiom to describe