| Idiom | Meaning | Example | 
| miss your chance | 
not do it when you can, not seize the opportunity
 | 
I'm sorry. You cannot go today. You missed your chance
to go yesterday.
 | 
| mix it up | 
challenge, fight, mess with
 | 
If you mix it up with a street fighter, you could get injured.
 | 
| mix up | 
become confused or puzzled
 | 
He gets mixed up when we all  give advice. He gets confused.
 | 
| mix you up | 
confuse you, boggle your mind
 | 
Too much information will just mix you up - confuse you.
 | 
| mixed feelings | 
feeling both positive and negative, happy and sad; bittersweet
 | 
I have mixed feelings. I'm happy about the new job, but sad about leaving my friends.
 | 
| moment of truth | 
(See the moment of truth)
 | 
 | 
| money doesn't grow on trees | 
money is not easy to get, we value our money
 | 
Father said, "Money doesn't grow on trees, boy. You earn it."
 | 
| money is the root of all evil | 
money is the cause of bad things
 | 
If money is the root of all evil, why do you want to be rich?
 | 
| money talks | 
money causes action, grease my palm  
 | 
If you want service, money talks. When you pay, they serve.
 | 
| money to burn | 
lots of money, filthy rich
 | 
They've got money to burn, so why do they drive that old car?
 |