Was heißt »tumb« auf Englisch?

Das Adjektiv tumb lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Das beste Werkzeug ist ein Tand in eines tumben Toren Hand.: He's got all the gear and no idea.

"How stupid of me!" "Doesn't matter. Happens all the time."
Please slow down when you approach a junction.
"Don't you have anything better to do than translate stupid sentences on Tatoeba?" she asked him.
It's such a stupid idea.
It's stupid of you to believe him.
It's stupid of you to believe that.
Mary did something really stupid.
She's had to slow down a bit since her illness.
I wish I wasn't so stupid.
It'd be stupid to put things off.
I'm not as naive as you think.
"Tom opens doors for me." "Tom? Tom, who took you to a posh nightclub in Munich and was skint after two cocktails? He'll open doors for you all right – trapdoors! How can you be so naive?"
I have the dim recollection of something like that happening once before.
Nor can I believe that the hen's egg (or the egg's hen?) arose by mere accident and evolved by slow, gradual, and undirected natural selection.
That is a stupid thing to think.
That's a stupid thing to think.
The negotiations are making slow progress.
She is as slow as a turtle.
With a stupid head, even the legs have no rest.
This is a really stupid joke.