달래 주다 (dal-lae ju-da) – soothe/hush
This phrase can be used for intangible things like fear, sadness or anger.
Also, you can use this phrase for babies or people who are scared, sad or angry.
Examples:
우리는 공포 영화를 보다가 아이가 울어서 엄마는 아이를 달래 줬어.
We were watching a horror movie when the baby cried so Mom went to hush her.
우리 친구가 너무 슬퍼서 같이 그녀를 달래 줄래?
Our friend is really sad so do you want to go cheer her up together?