"Bboom Bboom" (Korean: 뿜뿜; RR: Ppumppum, stylized as "BBoom BBoom") is a song recorded by South Korean girl group Momoland. It was released on January 3, 2018, by Duble Kick Company and distributed by LOEN Entertainment as the lead single from the group's third extended play Great!. The Japanese version of the song was released by King Records on June 13, 2018. The track was written by Shinsadong Tiger and Beom x Nang with Shinsadong Tiger credit as the producer.