blockhead

don't be such a blockhead; think before you act.

he called me a blockhead for forgetting the meeting.

sometimes i feel like a blockhead for making silly mistakes.

she’s not a blockhead; she just needs more time to understand.

stop acting like a blockhead and listen to advice.

even a blockhead can learn from past mistakes.

my blockhead friend forgot my birthday again!

he may be a blockhead, but he has a good heart.

calling someone a blockhead can hurt their feelings.

why do you always have to be such a blockhead?