Meaning of nitwitted

1. The nitwitted driver caused a major accident by running a red light.
2. I can't believe you made such a nitwitted mistake on the test.
3. Don't be so nitwitted, think before you speak.
4. His nitwitted decision to quit his job without a backup plan left him in a difficult situation.
5. The nitwitted criminal left behind crucial evidence at the crime scene.
6. She felt embarrassed by her nitwitted behavior at the party last night.
7. The nitwitted student never paid attention in class and struggled to pass exams.
8. Stop acting so nitwitted and start taking your responsibilities seriously.
9. The nitwitted employee consistently made errors in his work, causing frustration for his colleagues.
10. Despite his nitwitted tendencies, he was still a kind-hearted person.