youAn impolite or confrontational way to address someone, often used when speaking angrily or accusingly. 댁 is normally a respectful word for someone’s home or household, but here it is used as a second-person pronoun with the subject particle 이.
I'm sorry I hurt you, but you brought it on yourself.
— 퍼니 게임 (1997)
phraseRare#26,032
your home; you댁 is an honorific word for 집 (home/house), but it can also refer to the person being addressed, usually with a formal, old-fashioned, or sometimes confrontational tone. 이 is the subject particle.