1. The con artist duped many people into investing in a fake business scheme.
2. She felt embarrassed after realizing she had been duped into buying a counterfeit handbag.
3. The scammer duped the elderly couple into giving him their life savings.
4. He duped his friends into thinking he had a successful career when in reality he was struggling.
5. The dishonest salesman duped customers by selling them faulty products.
6. She duped her boss by pretending to be sick in order to get the day off.
7. The politician was accused of duping voters with false promises during the election.
8. The fake psychic duped vulnerable individuals into believing she could communicate with their deceased loved ones.
9. He duped his colleagues into doing his work for him by pretending to be overwhelmed with other tasks.
10. The online scammer duped unsuspecting victims into giving out their personal information.