Blake had initially wondered if the Doctor was being deliberately obtuse.

He was being deliberately obtuse, probably all in an attempt so he could continue feeling her up.

You know exactly, so don 't waste my time by being deliberately obtuse.

"I don't make those decisions," Ned said, being deliberately obtuse.

Terix turned to face Trip and looked at him as though he was being deliberately obtuse.

Really, it's not that difficult, unless you're trying to be deliberately obtuse.

He figured she was being deliberately obtuse, and it irritated him no end.

Andrea gave him a look that clearly said she thought he was being deliberately obtuse.

I put hands on hips because either he was being deliberately obtuse, or he really wasn't getting it.

It took her a moment to realize he wasn't being deliberately obtuse.