하도

so, so much

h a̠ d o̞
adverb Rare #23,875
so, so much Often used to emphasize something as the reason for a result, like “so … that.”
KO: 하도 많이 걸어서 다리가 아파요.
EN: I walked so much that my legs hurt.

하도 갑자기 받은 휴가 라 정신이 없었어요

The vacation came up so suddenly that I was completely overwhelmed.

— 박쥐 (2009)

노래를 하도 불러서 목이 쉬었어

I sang so much that I lost my voice.

— 특별한 날 (1977)

하도 예쁘게 생겨서

Because they were so beautiful...

— 버닝 (2018)

Sounds similar to