1. The man's constant bumbling and forgetfulness led his coworkers to label him an imbecile.
2. I can't believe you forgot your keys again, you're such an imbecile.
3. The imbecile driver cut me off on the highway and nearly caused an accident.
4. Don't listen to him, he's just an imbecile who doesn't know what he's talking about.
5. The professor was frustrated with the imbecile students who refused to pay attention in class.
6. The imbecile politician's ridiculous statements made headlines around the world.
7. I felt like an imbecile when I couldn't figure out how to use the new software.
8. The imbecile criminal left his ID at the scene of the crime.
9. I can't believe you fell for that scam, you're such an imbecile.
10. The imbecile decision to cut corners led to a disastrous outcome for the company.