2 sentences

1. 山路委蛇，盘旋而上。

   shān​lù wēi yí, pán​xuán ér shàng.

   The mountain road winds and spirals upward.

   Source: Dong Chinese Dictionary

2. 他表面上客客气气，实际上是在虚与委蛇。

   tā biǎo​miàn​shang kè​kè​qì​qì, shí​jì​shang shì zài xū​yǔ​wēi​yí.

   On the surface he was polite, but in reality, he was just playing along.

   Source: Dong Chinese Dictionary