bold and boorish; rough and unrestrained
Describes a person or behavior that is uninhibited and forceful but also crude, lacking refinement. Often used in literary or critical descriptions of character.
People around him were bewildered by his bold and boorish behavior.
That warlord was rough and unrestrained, but he was admired by his subordinates.
Compound of 豪放 (bold, unrestrained) and 粗野 (crude, boorish). The exact historical derivation is uncertain, but the combination is straightforwardly descriptive.