laugh away 1. 不断地笑 He was laughing away to himself all the time. 他当时一味窃笑个不停。 2. 用笑驱除；用笑掩饰；藐视 The little girl laughed her tears away. 小姑娘破涕为笑。 He laughed away her doubts. 他一笑打消了她的疑虑。 laugh away one's embarrassment 用笑掩饰窘态 laugh away the dangers 藐视危险 3. 在说笑中消磨(时间)