| Idiom | Meaning | Example | 
| it works | 
it is right, it looks nice, it is a good style
 | 
If you place the vase over there and the statue here, it works.
 | 
| itsy-bitsy / itty-bitty | 
very tiny, mini, teeny-weeny
 | 
An itsy-bitsy halter held her hefty breasts.
 | 
| it's a case of | 
it is an example of, it is a case of
 | 
With Bud, it's a case of too much love. His wife smothers him.
 | 
| it's a crock | 
(See that's a crock)
 | 
 | 
| it's a dilly | 
it is beautiful, it is special, I really like it
 | 
Have you seen Tom's new bike? It's a dilly!
 | 
| it's a Duesey | 
it's as beautiful as a Duesenberg roadster, it's special
 | 
You should see Karl's baseball glove. It's a Duesey!
 | 
| it's a go | 
it is approved, we can begin
 | 
After Ty read the fax, he said, "It's a go! Our proposal won!"
 | 
| it's a jungle out there | 
the world is dangerous, the world is cruel
 | 
"Why can't I walk home alone?" "Because it's a jungle out there."
 | 
| it's a matter of life and death | 
it must be done to save a life, they will die if we do nothing
 | 
We must stop the bleeding. It's a matter of life and death. 
 | 
| it's a snap | 
it is easy to do, it is a piece of cake
 | 
You should try making a paper plane. It's a snap.
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