- He felt a bit flat after his friends had gone .
- She threw on her coat and ran out of the flat .
- All my funny stories fell completely flat .
- I have got a puncture and my spare is flat too !
- All the flats are occupied now .
- I flatter myself that i'm an excellent judge of people .
- A boolean ring is absolutely flat .
- I can't play this-there are too many flats .
- The tyre is flat -- the nail has gone right through .
- Burglars had ransacked my flat .