phrase informal said when you recognize a trick and refuse to be deceived by it: 我才不会上当呢！ "Lend me a fiver and I'll buy you a drink." "Oh no, I'm not falling for that one."“借我5英镑，我就请你喝一杯。”“噢，得了吧，我才不上那个当呢。” He said it was a coincidence that he was on the same train as me but I'm not falling for that one! She asked for my bank account details. I'm not falling for that one! "Can I take another cookie? It's for my friend." "I'm not falling for that one!" They claim the pills will make you more intelligent. I'm not falling for that one! See also