A few of the other patrons were giving him sideways looks.

He looked sideways at me, so I shook my head.

She looked sideways at him, as if from a new angle.

I looked at him sideways a moment and he stared right back.

She looks sideways at Howard to see how he is taking this.

Sam looked at me sideways, as though that question had surprised him.

I looked sideways at Jack, but he didn't seem to think that was good news.

There was so much feeling in my voice that he looked sideways at me.

She looked sideways at him with those big brown eyes.