RICHARDUS DONDEVID PITO WUWUR Pengarang SEBASTIANUS FERNANDEZ Dosen Pembimbing 1 NOVRIANI RABEKA MANAFE Dosen Pembimbing 2 Fransiskus Bustan Ketua Penguji Sebastianus Fernandez Penguji 1 Novriani Rabeka Manafe Penguji 2

This research aims to identify idiomatic expressions and describe the meaning of idiomatic expressions in the lyrics of Justin Bieber’s album. The researcher has formulated problems; there are what are idiomatic expressions found in the song lyrics of Justin Bieber’s albums, what are the types of idiomatic expressions in the song lyrics of Justin Bieber’s album, what is the meaning of those idiomatic expressions in the song lyrics of Justin Bieber’s album. This research used a descriptive qualitative method. The data analysis techniques identified and described. The result of this research, the researcher found 17 data that contain idioms. There are six types of idiomatic expressions, there are binomials, trinomials, prepositional phrases, simile, verb + object/complement, and whole clause and sentence. In addition, the data have their own meaning and message. Keywords: idiomatic expression, song lyrics, Justin Bieber, my world 2.0