[mv] B1a4 _ Only Learned Bad Things(лє»лђњ Кіѓл§њ Л°°м›њм„њ) Apr 2026

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

April 21, 2011 (Album release); July 13, 2011 (Single release). The music video primarily follows member , who

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

"" (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 describe a "bad boyfriend" who doesn't

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