| Idiom | Meaning | Example | 
| you need money to make money | 
you have to spend money to make a profit, nothing succeeds like...
 | 
If I had money, I would invest in real estate. It's true that you need money to make money.
 | 
| you reap whatsoever you sow | 
you will see the long-term effects of your actions, chickens come home...
 | 
Youthful passion can produce a lifetime of consequences. We reap whatsoever we sow.
 | 
| you snooze, you lose | 
if you are not alert you will lose an opportunity, seize the opportunity
 | 
Store clerks sometimes charge  too much for a product. If you snooze, you lose.
 | 
| you're full of it [B] | 
you are a liar, you are full of shit [B]
 | 
If you think I'm joining that cult, you're full of it.
 | 
| you're kidding | 
you are joking, you are not serious
 | 
You're kidding. Jen wouldn't take off her clothes and climb a tree.
 | 
| you're not kidding/ you aren't kidding | 
you are right, you are not joking
 | 
"It's really cold today," Jen said. "You aren't kidding!" he replied.
 | 
| you're on | 
you have a deal, you have a date
 | 
When she suggested they go out for dinner, he said, "You're on."
 | 
| you're only as good as your last shift | 
you are judged by your most recent work, don't rest on your laurels
 | 
If you believe that you're only as good as your last shift, you should do your best every day.
 | 
| you've got to be kidding | 
you must be telling me a joke, get out of town, you're kidding
 | 
"The manager wants me to give him a massage every afternoon." "You've got to be kidding!"
 | 
| young at heart | 
feeling or thinking that you are young, youthful
 | 
Sarah is over sixty, but she's young at heart.
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