1 Tell him/her his/her wife/husband is on the phone.
2. Tell him/her that their car has been stolen.
3. Stick a drawing pin on their seat.
4. Superglue a pound to the floor in their office.
5. Hide their golf balls.
6. Tell them the photocopier is broken.
7. Tell them the tea/coffee has run out.
8. Tell them the heath and safety are coming round
9. Set up a rival company.
10. Always turn up late.