| Idiom | Meaning | Example | 
| coin | 
money, loot, dough, serious coin
 | 
Wait till I get some coin. Then we can travel.
 | 
| coin a phrase | 
(See to coin a phrase)
 | 
 | 
| cold call | 
a visit to an employer or customer without an appointment
 | 
Sam got a job by making cold calls - by knocking on doors and asking for work.
 | 
| cold comfort | 
very little comfort, satisfaction in theory not reality
 | 
If Jim dies, having his money is cold comfort for his wife.
 | 
| cold feet | 
(See get cold feet)
 | 
 | 
| cold shoulder | 
(See give you the cold shoulder)
 | 
 | 
| cold turkey | 
abruptly, completely, not gradually
 | 
Barb stopped smoking, cold turkey. No plan, no program.
 | 
| cold, hard cash | 
actual money, dollar bills; not a check or credit card
 | 
No checks - I want cold, hard cash for that car.
 | 
| coldcock | 
punch without warning, jump
 | 
Buddy coldcocked the pitcher - hit him when he wasn't looking.
 | 
| collect my thoughts | 
think calmly and clearly, organize my thoughts
 | 
She was glad when the kids left so she could collect her thoughts.
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