shrug
US /ʃrʌɡ/
UK /ʃrʌɡ/

1.
어깨를 으쓱하다
raise (one's shoulders) slightly and momentarily to express doubt, ignorance, or indifference
:
•
He just shrugged and walked away.
그는 그저 어깨를 으쓱하고 가버렸다.
•
She gave a small shrug, indicating she didn't know the answer.
그녀는 답을 모른다는 듯 작게 어깨를 으쓱했다.