Kepo
odʑiɾɐphinʌptɐ ɒdʒəɹapaɪ niːəʊlptə ɔː tʃhɐmqjʌnhɐqi tɕoɐhɐnɯn tʃamdʒjəʊnhɑːɡɪ dʒəʊhɐnjuːn bʌt lakɪŋ ðə spəsɪfɪk ɪndəʊniːziən kɒntɛkst ɒv ɪntɹuːsɪv kjʊəɹɪɒsɪti
In Korean 오지랖이 넓다 (ojirap-i neolpta) or 참견하기 좋아하는 (chamgyeonhagi joahaneun), but lacking the specific Indonesian context of intrusive curiosity.
Excessively curious, nosy, or intrusive about other people's affairs.
Example
"Jangan kepo, itu bukan urusanmu!"