Grammar
-다시피
as you can see / know
Form
Verb stem + -다시피 — “as you know / can see”.
Function
Presents a fact as visible or already known; it commonly follows 보다, 알다 and 듣다.
Why this form?
-는 것처럼 — “as if”: describes resemblance rather than treating the fact as observable.
Forms not to confuse
-는 것처럼
본 것처럼 자세히 말했어요. — He described it as though he had seen it.
Examples
보시다시피 문이 안 열렸어요. — As you can see, the door would not open.
아시다시피 내일은 휴일이에요. — As you know, tomorrow is a holiday.