It may seem an odd idea, but it is very effective.

And at the end of lunch, he had an odd idea.

Since she was a child Brynhild has had that odd idea.

What an odd idea for you to bother with a boy!

I thought the matter over continually, and at last an odd idea struck me.

It seemed an odd idea, but an ingenious one.

But what was the odd idea that struck him?

That was an odd idea of Aunt Caroline's.

Obviously the word 'proposals' gave him the odd idea that he still retained some influence over events.

For short-term traders, taking the other side of such a trade is not such an odd idea.

That is well; but it was rather an odd idea to begin by going into a cloister.

It was an odd idea, and ingenious.

I had an odd idea, that missing them all had something to do with my sober feelings.

Finally, however, an odd idea was born.

The clergyman paused for an instant like one who is suddenly struck by a new and odd idea.

This is a very odd idea.