Sentence examples similar to this is extremely dull from inspiring English sources

"Which is extremely dull," he says.

Our life is extremely dull without him," they say.

Documenting is extremely dull and I'm a very bad reporter.

("Our Hyde Park concerts have just gone live on iTunes! They were such such fun gigs, check it out!") All his twittering is extremely dull.

No matter how kitsch and over-excitable the trainers, you just can't get away from the fact that watching overweight, unfit people exercising is extremely dull.

If the cutting edge on a chisel or plane blade is extremely dull or nicked, remove the nicks and restore the bevel with a power grinder, then finish the edge with a whetstone.

There's just enough time between epic battles to establish that a) Bale is extremely dull, b) Worthington is a pretty credible action hero and c) the future's going to be brown, hot and humourless, but a moment's reflection and they'd realise the time travel plot is a mess of contradictions.

If your furniture is extremely dull and boring, you may want to stay away from poppy colors.

Pictures like this reek of insecurity and they're extremely dull.

"Humans can do it as well as the machine, but it's extremely dull for a person.

While all the innovations seemed to originate in Italy and then spread through Europe, the plays that were first performed on the new stages in Italy were extremely dull.