狷介不羈
Meanings
1
stubbornly independent; sticking to one's convictions
A rare, literary yojijukugo describing a person who is obstinately self-reliant and refuses to compromise their principles. Often carries a nuance of aloofness or unyielding integrity.
He was stubbornly independent and refused to listen to anyone's advice.
As a man of unyielding integrity, he never compromised his convictions throughout his life.