no obj. informal, chiefly N. Amer. <非正式, 主北美>
1
- with adverbial of direction walk in an ostentatious yet casual manner, typically with exaggerated movements of the hips and shoulders（尤指髋部和肩膀夸张地摆动着）大摇大摆地走, 装模作样地走：
Louise was sashaying along in a long black satin dress.
路易丝穿着一条黑缎长连衣裙大摇大摆地走着。
2
- perform the sashay横斜绕圈。
- (in American square dancing) a figure in which partners circle each other by taking sideways steps（美洲方形舞中的）横斜绕圈。
词源
mid 19th cent. (as a verb)： alteration of CHASSÉ.