"Lil' Something" is a song by Chen from the popular South Korean boyband EXO and Heize, a popular South Korean solo artist. The song talks about the ambiguous nature of a relationship, where both parties have feelings for each other but are unsure if it's mutual or if they should take it further. The lyrics describe the frustration and confusion of wanting more but not being able to say it outright. The term "lil' something" refers to the undefined nature of the relationship they share. The song's catchy melody and playful lyrics make it a fan favorite in South Korea's music scene.