He realized he had made dreadful errors in judgment when you were boys.

I knew within the year, the very year, that I had made a dreadful error!

It was a dreadful error, bringing you here, dragging you away from your home.

Having once made the dreadful error of saying no to candy, she wasn't about to repeat it.

Having read that I immediately repent me in dust and ashes for having committed a dreadful grammatical error.

I'm horribly afraid that I'm going to make some kind of dreadful error.

Yes, it had been deliberate, but had she made some dreadful error?

Cora made the dreadful error of mistaking Paul Clarendon's fixed stare for wonder and love.

But his ex-fellow-thinkers have lately given those old ideas a regrettable twist, and dreadful errors have followed.

And I'll admit it was a dreadful error' Carolyn looked at her very directly.