Korean phrase
내 잘못이야. nae chal mo si ya
Meaning
It's my fault
When to use it
It means the speaker accepts responsibility for a mistake. It can also be a simple apology after doing something wrong.
Example dialogue
왜 내 블록을 말도 없이 가져갔어? wae nae peul lo geul mal do eop ssi ka jeo ga sseo
Why did you take my blocks without saying anything?
미안해. 내 잘못이야. 다시 같이 만들자. mi an hae nae chal mo si ya ta si ka chi man deul ja
I'm sorry. It's my fault. Let's build together again.