dunder-headed in a sentence

a.

Definition

Sample Sentences

1. His dunder-headed decision to invest all his savings in that scheme left everyone in disbelief.
2. Despite his dunder-headed remarks during the meeting, she managed to maintain her composure.
3. The dunder-headed mistake of forgetting the deadline cost the team the project.
4. It's hard to believe that someone so dunder-headed could climb the corporate ladder so quickly.
5. Her dunder-headed enthusiasm for the idea was infectious, even if the plan itself was flawed.