verb/a.vwa.ʁ‿œ̃ kœʁ d‿aʁ.ti.ʃo/
to be a hopeless romantic, to fall in love easily; to be a soft touch, to be mellow, sensitive, to be easily softened up
“Elle tombe amoureuse facilement, elle a un vrai cœur d'artichaut.” — She falls in love easily, she really is a hopeless romantic.
Antonyms: avoir un cœur de pierre