I bet you've got a shrewd guess what's in it.

She knew her father, and had a shrewd guess as to what his reaction to such a revelation would be.

And she had a shrewd guess as to what was going to be awaiting them.

It was a shrewd guess on his part and entirely in keeping with what I knew of the man.

And there came a time when she made a pretty shrewd guess.

"I believe you have made a shrewd guess at it, my lady."

Now I was able to make a shrewd guess at his later career.

Or at least I can make a very shrewd guess.

Allard had a shrewd guess who the call was from.

He was ready to make a shrewd guess as to the identity of the hired killer behind the wheel.