French edit

Etymology edit

From casser (to break) +‎ cœur (heart).

Pronunciation edit

  • IPA(key): /kas.kœʁ/
  • (file)

Noun edit

casse-cœur m (plural casse-cœurs)

  1. (figurative) heartbreaker; lady-killer, man-killer
    Synonym: bourreau des cœurs

Usage notes edit