This is the 5688th most frequent German word.
blöde
Stupid; silly; foolish.
The word 'blöde' is used to describe the idea as silly or foolish in nature.
Was für eine blöde Idee.
What a silly idea.
Here, 'blöden' emphasizes frustration or annoyance about the mistake.
Ich habe diesen blöden Fehler schon wieder gemacht.
I made that stupid mistake again.
In this sentence, 'blöde' characterizes the questions as inappropriate or lacking thoughtfulness.