Five-finger Discount American Canada noun phrase
Used to refer to the act of shoplifting.
I never use my five-finger discount in my entire life.
A: It is gorgeous. Where did you find it? B. Just using my five-finger discount.
Janice was caught red-handed when using her five-finger discount.
To catch someone stealing money from the workplace.
If you swallow the bait, you take something that someone offers you, or agree to do something that someone asks you to do without knowing that it is a trick or way of getting something from you.
You can't just do whatever he wants you to do. Don't swallow the bait.