It bothered him to appear so callow, but he couldn't help it.

Ken felt so callow and fresh in their presence that he scarcely responded to their jokes.

If anybody thinks that I am callow they ought to see her-she's so callow it makes me laugh.

Western democracy today is not so callow or so materialist as it was in that dreary armistice between the wars.

AS a not so callow youth, Tiger Woods played a practice round with Nick Faldo prior to last year's US Masters.

And yes, Cracknell admitted grudgingly, he was handsome, as Maddy had said, in a bland sort of way; but Christ, so callow!