| Idiom | Meaning | Example | 
| scrape by | 
have just enough to live, get by
 | 
We can scrape by if we sell the car and the TV.
 | 
| scrape me off the ceiling | 
help me become normal or recover from shock
 | 
If I win a million dollars, you'll  have to scrape me off the ceiling.
 | 
| scrape the bottom of the barrel | 
use the last ones or the worst ones, seconds
 | 
He's a bad referee. We scraped the bottom of the barrel to find him.
 | 
| scratch | 
money, cash, bread, moola
 | 
If we sell these bottles, we'll have enough scratch to buy cigarettes.
 | 
| scratch | 
remove from the list, cancel
 | 
I saw the list of players on the team. I've been scratched.
 | 
| scratch the surface | 
barely begin, uncover only a few facts
 | 
His first lecture on Stravinsky only scratched the surface. He told us
the basic facts about the composer.
 | 
| scratch your head | 
feel confused, wonder who or why
 | 
They're still scratching their heads about who assassinated Kennedy.
 | 
| screech | 
homemade liquor, hooch, moonshine
 | 
We can't afford a bottle of gin, so I bought a jug of screech.
 | 
| screw | 
cheat, shaft, get an unfair advantage (also see get screwed)
 | 
Twice I tried to strike a deal with him and twice he screwed me.
 | 
| screw [B] | 
have sex with, make love
 | 
When he heard the bed squeaking he knew they were screwing.
 |