불쌍해요 · 불쌍했어요 · 불쌍한 (+noun)
poor, pitiful, pathetic
Example
그 영화 속 아이가 너무 불쌍해서 울었어요.
The child in that movie was so pitiful that I cried.
Word parts
Common exclamation: 불쌍해라! 'Poor thing!'
Good to know
Saying it directly to someone (너 불쌍해) can sound condescending; 안됐다 is gentler.