설레요 · 설렜어요 · 설렐 거예요 · 설레는 (+noun)
to be excited, to flutter (with anticipation)
Example
내일 여행을 떠날 생각에 마음이 설레요.
My heart flutters at the thought of leaving on a trip tomorrow.
Word parts
Noun form 설렘 is the fluttery, happy-nervous feeling before something good.
Good to know
Say 설레요, not 설레여요; 설레이다 is a common nonstandard form.