Chaeryeong's Lovely Charm Unleashed

In the Korean comments

One top comment focuses on the music rather than the teaser’s visuals. It reads, in translation, “Since Chaeryeong’s musical taste will be reflected in it, the song itself will probably turn out well.”

What the words mean

잘 뽑혀 나오다 (jal ppophyeo naoda) literally suggests something being “drawn” or “produced” out, but here it means the song will turn out well. It is a casual way of praising or predicting the quality of a creative product.