Sentences with Dunderhead

The dunderhead forgot to bring his umbrella on a rainy day, soaking himself completely.

Despite multiple warnings, the dunderhead continued to ignore the safety guidelines, putting himself and others at risk.

Sarah realized she had mistakenly entrusted her important documents to a dunderhead who promptly lost them.

The dunderhead chef mistakenly added sugar instead of salt to the recipe, ruining the entire dish.

The teacher struggled to contain her exasperation when the dunderhead student asked the same question for the third time.

As a dunderhead move, he locked himself out of the car with the keys inside while it was running.

The dunderhead's attempt at repairing the computer only made the problem worse, resulting in a complete system crash.