To judge by his continued expression of smug amusement, it hadn't been entirely successful.

Caris, to judge by his expression, did not share her amusement.

To judge by her expression she'd thoroughly enjoyed having Upshaw for a student.

The risk had obviously been worth it, judging by Pacino's shocked expression.

To judge by his expression, he had died horribly.

Judging by his expression that was probably a lot, but I was having a grateful moment.

There was a murmur of agreement, stronger than Jason liked to hear, to judge by his expression.

The sergeant, to judge by his expression, had heard them too.

He seemed a bit dubious, if one could judge by his leaden expression.

Judging by his expression he wasn't fanatically in love with my features either.