싶대요

says they want to

→ 싶다
want to + quotative ending + Polite
auxiliary · quotative Rare #13,036
says they want to Used to report that someone wants to do something; -대요 indicates hearsay or reported speech.
KO: 민수는 다음 달에 여행 가고 싶대요.
EN: Minsu says he wants to travel next month.
Conjugation of 싶다
Quotative

심장마비 인데 마지막으로 아버지가 보고 싶대요

He’s having a heart attack, and he says he wants to see his father one last time.

— 굿바이, 레닌 (2003)

무슨 일 인지 알고 싶대요

They say they want to know what’s going on.

— 좋은 친구들 (1990)

당신을 돕고 싶대요

They say they want to help you.

— 피키 블라인더스: 불멸의 남자 (2026)

안젤리카 인사하고 싶대요

Angelica says she wants to say hello.

— 레오파드 (1963)