When you started acting friendly, I knew something was wrong.

Perry showed up at the club on the night of the final, acting friendly to Brian.

She was trying hard to act casual and friendly.

He does not even show much expression in his face, but acts quite friendly at school.

They act friendly, but not like anyone the narrator has ever seen before.

The third discussion covered the aspects of producing people who act environmentally friendly.

The man had a sinister air and did not act friendly.

Besides, they act friendly, so we'd better meet them half way.

Richard had told the soldiers to act friendly and "be nice."

You want us to be friends again, then you should start acting friendly.