쟤들이

they

→ 쟤들
phrase Rare #22,444
they A casual way to refer to those people; the ending marks them as the subject of the sentence.
KO: 쟤들이 먼저 시작했어요.
EN: They started it first.

쟤들이 그런 거 야?

Were they the ones who did that?

— The Chaser (2008)