게 없다

there is nothing to …; to have nothing to …

→ 것+이
phrase Very common #775
there is nothing to …; to have nothing to … 게 is a shortened form of 것이, meaning “thing.” After a verb, 게 없다 often means that there is nothing to do, want, or otherwise act on. The form 없어요 is a polite conjugation of 없다.
KO: 더 바랄 게 없다.
EN: There is nothing more to wish for.