のんきな (translations)→ careless laid-back negligent pleasant
ぶっきらぼうな (translations)→ gruff snappish strict
威勢のいい (translations)→ bouncing spirited
快活な (translations)→ cheerful effervescent jovial
軽い (translations)→ casual conversational exciting gentle informal little mild mildly minor neat petit quick slight small soft thrilling
元気な (translations)→ animated corky fresh gamy sturdy swell upbeat
酔った (translations)→ besotted drunken inebriate looping
無頓着な (translations)→ easy incurious matter-of-fact unmindful unobserving
陽気な (translations)→ cheerfully convivial elevated gaiety good-natured high-spirited merrily pert up-beat venturesome volatile
