Heartstopper

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    Something highly exciting. informal

    "One, “I Just Don’t Think I’ll Ever Get Over You,” was a heartstopper in the film “Garden State.”"

Example

More examples

"One, “I Just Don’t Think I’ll Ever Get Over You,” was a heartstopper in the film “Garden State.”"

Etymology

From heart + stopper.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.