Hearty; bold; spirited — describing a generous, vigorous, or spectacular manner (in laugh, action, flavor, etc.).
彼は豪快に笑う人だ。
He is someone who laughs heartily.
豪快な料理の味付けが好きだ。
I like boldly seasoned (hearty) dishes.
その選手のプレーは豪快で観客を沸かせた。
The player's performance was spectacular and excited the crowd.