expression, ichidan verb
get excited; be thrilled; have one's heart leap
Idiomatic expression describing a feeling of eager anticipation or joyful excitement, often about a future event. Literally 'make one's heart dance'.
旅行の計画を聞いて、心を躍らせた。
Hearing the travel plans, I got excited.
新しいプロジェクトに心を躍らせている。
I'm thrilled about the new project.