1.Bombed- was a comercial or critical disaster
2.Here's looking at you- A way of wishing someone well
3.Dead Ringer- a lookalike
4.Chewing the Fat- chatting
5.Dirt Poor- very poor
6.Wake- a party held after someone has died
7.Trench Mouth- I'm not sure, but would guess it's the yucky breath one wakes up with.
- For Teachers