老油条 lăo yóu tiáo

老油条 lăo yóu tiáo

解释：也作“老油子”，处事圆滑的人。

Expalnation:
As slippery as an eel.

Dialogue:
A：tā bànshì hĕn zhōudào a。
A：她 办事 很 周到 啊。She is very thoughtful.
B：dànshì tā hĕn huátóu，shì gè lăo yóu tiáo。
B：但是 她 很 滑头， 是 个 老 油 条。Well, she is as slippery as an eel.