| Idiom | Meaning | Example | 
| consarned | 
darn, blasted, dingbusted, friggin
 | 
The consarned battery is dead. Rats!
 | 
| contract out on | 
(See a contract out on)
 | 
 | 
| cook | 
play good jazz, play music with skill and inspiration
 | 
The Boss Brass was cookin' last night. What a great band!
 | 
| cook your goose | 
finish you, ruin you, goose is cooked
 | 
If you borrow too much money, you'll cook your goose.
 | 
| cool | 
fine, sophisticated, hip, groovy, neat, together, way cool, with it
 | 
"Do you know any cool guys?" "Yes. There's one in my class. Would you like to meet 
him?"
 | 
| cool beans | 
nice, great, wonderful, awesome, cool
 | 
"Hey Dad, I got an A on my math test!"
"Cool beans, Nicky! I knew you could do it!"
 | 
| cool cat | 
(See show-off)
 | 
 | 
| cool it | 
stop it, be good, knock it off
 | 
The students cool it when the principal walks in.
 | 
| cool off | 
control your emotions, chill out, calm down
 | 
I better cool off before I talk to the kids. I'm still angry.
 | 
| cool under pressure | 
calm during a crisis,  able to perform well when you must do it
 | 
Jo was very cool under pressure. When the judge asked questions, she answered clearly and calmly.
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