Hi, so I'm one of the translators who worked on the beginning panels of this chapter and seeing all the comments I'd like to clarify that shortening skirts in Korea is usually done by girls to seduce guys in a way so Yeol is trying to say he's not fond of clingy girls
Also, a few comments that...
@sukaley Hi! thank you for reading ^^
I'm the translator and yeah she had no clue lol, I was actually referring to the sister being an HBC bc that's what all k-readers in the comments were saying how the sister is clueless (and handsome) just like saebyeok xD and the 'no shit sherlock' part you...