1. There's no point in moaning and groaning.

2. I'm tired of him moaning and groaning all the time.

3. The unwilling children climbed into the bus, moaning and groaning.

4. They're always moaning and groaning about how much they have to do.

5. There's no point in moaning and groaning about not having any money.

6. They were all moaning and groaning about the amount of work they had.

7. The other people in the queue had obviously been waiting longer than I and were moaning and groaning.