[mv] B1a4 _ Only Learned Bad Things(лє»лђњ Кіѓл§њ Л°°м›њм„њ) 【High-Quality • 2026】

The lyrics were written by the veteran singer Wheesung , with composition by Lim Sang Hyuk, Jeon Da Woon, and Lee Sang Ho.

"" (못된 것만 배워서) is the second promotional single by the South Korean boy group B1A4 , released in 2011 as part of their debut mini-album, Let's Fly . Song Overview Album: Let's Fly (Debut EP). The lyrics were written by the veteran singer

The music video primarily follows member , who plays an inattentive and selfish boyfriend. B1A4 – 못된 것만 배워서 (Only Learned Bad Things) The music video primarily follows member , who

The song explores themes of immaturity and regret in a relationship. The lyrics describe a "bad boyfriend" who doesn't understand his partner's kind heart and repeatedly makes mistakes, leading to a cycle of apologies. Resources for the lyrics are available on sites like Smule , Color Coded Lyrics , B1A4 Wiki , and Dork . Music Video Storyline Resources for the lyrics are available on sites

April 21, 2011 (Album release); July 13, 2011 (Single release).