Simple-minded disapproval adjective
Foolish, not inteligent, and unable to understand difficult and complicated things or ideas
That's such a simple-minded plan you got there.
I don't expect that simple-minded guy to be able to handle this problem.
I have to say that this is a simple-minded solution.
Extremely stupid
Very stupid, or silly
To be extremely stupid; not to be alert
1. Being faultless or guiltless
2. Being naive or inexperienced