He and his colleagues were looking for several kinds of disorders, including major depression.

My colleagues are all looking for a place to hide.

I will let my colleagues look at our findings and make their own minds up.

Simon thought how well his colleague looked compared with their meeting of a few months before.

"Now I wonder why our young colleague here is looking so very pleased with himself this bright morning?"

Ian White says he's not surprised that his colleagues are looking into the matter.

My colleagues and I look forward to seeing you at the meeting.

He glanced around and thought that his new colleagues looked fine, if perhaps a bit pale.

(b) since all her colleagues were looking for the same thing, she needed to be different.

When your colleagues at work aren't looking, maybe you play a game or two of computer solitaire.