曲水流觞[ qū shuǐ liú shāng ]

⒈ 古民俗，每年农历三月在弯曲的水流旁设酒杯，流到谁面前，谁就取下来喝，可以祓除不吉利。英(of a gathered crowd) drink water from a winding canal with one wine cup floating on it so as to wash away ominousness;