There was a slight pause; then his tone turned brisk and businesslike.

Once the plan was in place, the tone of their conversations turned simply businesslike.

One minute he was looking at her tenderly and saying nice things, and the next he turned cold and businesslike.

Her expression turned very serious and businesslike.

With Teodor visibly mollified, he turned businesslike.

He put his glasses on, turning businesslike.

He pushed her back and his expression turned businesslike.

She found herself relieved that the conversation had turned more businesslike.

His voice had turned businesslike, matching his appearance.

"Then let's get moving before the Hallucigen decides to come back," she said, turning businesslike.