호쾌 = 호탕(vigor and valor, a heroic temper, intrepidity) + 쾌활(cheerful; cheery; merry; jolly; gay; lively) 호쾌하다 is a formal and a little archaic word. it is used for describing the character of a person or the result of sports event in literay style. ex) With his tremendous batting ability, he led his team to victory. 그는 호쾌한 타격으로 팀의 승리를 이끌었다 Our team pulled off a superb victory against Japan in the warmup match. 우리 팀은 일본과의 평가전에서 호쾌한 승리를 거두었다 At the very end of the game, he made a superb slam dunk. 그는 경기 막판에 호쾌한 덩크슛을 성공시켰다

호쾌하네 means to describe someone who has broad minded and bright. but it's not common to use

호쾌하네 doesn't make sense. there are simillar words such as 유쾌하네, 상쾌하네, 통쾌하네. 유쾌하네 means something is funny, you feel fun. 상쾌하네 means you feel fresh and be refresh. 통쾌하네 means can be used in situation that if you have a person you didn`t like and you wish that person is put in bad situation, that guy is being what you want to do.