This is the 14789th most frequent Korean word.
바보로
"바보로" means "foolishly" or "like a fool" in English.
In this sentence, '바보로' is an adverbial phrase indicating the condition or role ('as a fool') under which the subject felt.
그는 놀림을 받은 후 바보로 느꼈어요.
After being teased, he felt like a fool.
Here, '바보로' functions as an adverbial role specifying how the friends perceived me, that is, 'as a fool'.
친구들은 나를 바보로 생각하곤 했어요.
My friends used to think of me as a fool.
'바보로' in this context indicates the perception or appearance to others, described as 'as a fool'.