I'm sorry (secret diary)

Unni ae seng il nahn geu dae reul mahn naht jjyo
Oon myung ee nahl beet kkyuh gahn nahl ee yuht jjyo
Mah buhp ae guhl lin deut ah moo mahl moht hah goh
Hah roo johng il seul peun yae gahm ae ppah jyuht jjyo

Chingoo ae dong seng euh roh mahn uh rin ah il boh neun deu shi
Uh kkae reul doo deu ri myuh gwi yuhp ddah mahl hah goh
Nah reul ddoh ool llyuht jjyo

* Uh dduh kae yah hae yo geu dael sarang hae yo
Unni yuh pae suh heng bok hae hah neun geu moh seup ae nah neun ddoh ool goh
Kkoom ae suh rah doh geu dae gyuh teu roh
Dah gah gahl soo up ddah neun guhl ahl jyo

Guh ool ah pae ahn jah nah reul bah rah boh myuh
Ee ruhn mah eum ahn dwaen dah goh mahl hah jyo
Unni ae chingoo reul sarang hah neun nah reul
Ee hae hae jool geu noo goo doh up seul tae ni

Unni ae ee byul ee oh gil gi do hah neun nae moh seup ee
Yong suh bah deul soo up neun il in guhl ahl ji mahn
Uh jjuhl soo up ssuh yo

*Repeat

Cha ra ri young won hi nae noon ah pae nah tah nah ji ahn neun dah myun
Joh geum shik chun chun hi ji wuh buh ril taen dae

Uh dduh kae yah hae yo geu dael sarang hae yo
Uh rin nah ae gae chuh eum chah jah ohn sarang ee rahn geu soh joong hahm ee
Nah reul duh mahn ee ah peu gae hae doh
Mi wuh hahl soo up ddah neun guhl, sarang hahl soo up ddah neun guhl,
Ee juh yah mahn hah dah neun guhl ahl jyo