happy-go-lucky編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看happy-go-luckyhappy-go-lucky — 形容詞形容詞1. cheerful and not worrying about the future1.形容詞釋義樂天的cheerful and not worrying about the future例句She's a happy-go-lucky person who never stresses about anything.