This is the 15878th most frequent Korean word.
부린
"부린" is not a standard Korean word or term. It may be a typo or a non-standard usage.
Here, '부린' refers to displaying or exerting strength intentionally.
그는 힘을 부린 것처럼 보였다.
He seemed to show off his strength.
In this sentence, '부린' signifies deliberately expressing a smile.
어려운 상황에서도 웃음을 부린 그녀는 admirable 다.
She who showed a smile even in difficult situations is admirable.
Here, '부린' describes the act of demonstrating or exerting determination.