21.   Hillman reacted with a knowing smile that intimated he knew as much.

22.   Klein offers a knowing smile.

23.   Lacroix wants to educate the world with a knowing smile, not wound it.

24.   Montgomerie stayed composed, even flashing a knowing smile that his match would soon end.

25.   One of those knowing smiles.

26.   Parents pushing strollers gave me knowing smiles.

27.   Thomas, a big man with a knowing smile, insists this is fine with him.

28.   With a knowing smile and a furrowed brow, Ms. Morgenstern took sheets of notes.

29.   With a knowing smile, Jeter politely handed the barrel to a batboy.

30.   With a knowing smile, Press politely nodded, indicating that he understood my point.