the barman says "Oi - get out! We don't want your type in here"
or
They turn from notating nuclear spins to notating unclear puns.
or
The ceremony was rubbish - but the reception was brilliant.
or
A whole synod. One to move that the bulb be changed while the others debate until the room spins.
or
Because E.T. eventually went home!
or
At the hickory dickory dock.
or