a.

1. 莽撞的；無禮的[（+with）]
   Don't be so saucy with me!

   別對我這麼傲慢無禮！

2. 活潑的；調皮的
3. 【口】俏麗的，帥的
   She wore a saucy new hat.

   她戴著一頂漂亮的新帽子。

4. 【俚】淫穢的；有傷風化的

adj.

1. sexually suggestive in a light-hearted way.
2. cheeky or impertinent.
3. chiefly N. Amer. bold, lively, or spirited.