"a fast one" in Chinese (Traditional)
詭計小手段
Definition
用來欺騙他人的詭計或花招，通常為了自己的利益或逃避責任。
Usage Notes (Chinese (Traditional))
非正式用語，經常和「pull」一起用（pull a fast one），指小奸小詐，並非嚴重犯罪，比「詐騙」輕一些。
Examples
He tried to pull a fast one on his boss, but got caught.
他想對老闆**耍個詭計**，結果被發現了。
Don't try to play a fast one on me!
別想在我身上**耍花招**！
She thought she could pull a fast one during the test.
她以為考試時能**耍個詭計**。
Wow, you really tried to pull a fast one there!
哇，你真是想**耍花招**啊！
They weren't fooled when he tried to pull a fast one with the receipts.
他用發票**耍了個小手段**，大家沒上當。
If you think you can pull a fast one on him, think again—he's too smart.
你要是以為能在他身上**耍花招**，再想想吧——他很聰明。