Ivan mentally shrugged and asked himself, Why the hell not?

Then she shrugged mentally and gave him a cool glance.

She shrugged mentally, it was too late to worry about that now.

He shrugged mentally and concentrated on the business at hand.

Mentally shrugging, Chris decided he might as well know the complete truth.

She shrugged mentally, putting the puzzle aside for the moment.

She shrugged mentally and went up to the office.

So, he mentally shrugged and made the best of a bad situation.

He paused, trying to find the words, then shrugged mentally.