noun, na-adjective
big-hearted and free-spirited; daring and uninhibited
Describes a person or their behavior as magnanimous, bold, and unrestrained by convention. Often used positively for someone who acts with generous, carefree confidence.
彼の豪快奔放な性格にみんなが惹かれる。
Everyone is drawn to his big-hearted and free-spirited personality.
豪快奔放に振る舞う彼女は、パーティーの主役だった。
Behaving daringly and uninhibitedly, she was the life of the party.
A four-character compound (yojijukugo) combining 豪快 (big-hearted, hearty) and 奔放 (free, uninhibited). The exact historical derivation is uncertain, but the components directly reflect the meaning.