Answer a question with a question.

[defy-one]

Indian or Chinese?

 

[TVC]

One lump or two?

 

[on the road]

Are they flogging camels now?

 

[TVC]

Is that what you usually smoke?

 

[tyred]

Have you got a light?

 

[Iainj837]

What do you want a light for ?

 

[Paulus]

Is it dark in there?

 

[TVC]

Who said that?

 

[Oxo]

Where is the end of the tunnel?

 

[on the road]

Is that a train I can hear?

 

[TVC]

Do you know this is the quiet carriage?

 

[defy-one]

Why are you looking at my under carriage?

 

[Leedsbusdriver]

Would it be rude to say you need a shave?

 

[TVC]

Do you think a hedge trimmer would be more use?

 

[Leedsbusdriver]

It would be more useful than a fart in an astronaut suit,wouldn't you agree?