Then onto the part my sons had been waiting for.

Father and son waited tensely for nearly half an hour.

Your son has been waiting in one of the runabouts for almost an hour now.

The old man's son didn't wait for the three-day period.

His wife and son were waiting for him in Rostock.

She heard the hesitation in his voice, and said, "Can't your son wait?"

My son was 17 and could not wait to vote next year.

Keith's 11-year-old son from his first marriage couldn't wait either.

The mother and son (perhaps 12 years old) are waiting outside the hospital.

I suspect his son could be waiting some time.