| Idiom | Meaning | Example | 
| live it up | 
live wild, go to a lot of parties, have a fling
 | 
When I move to the city, I'm going to live it up - have fun.
 | 
| live off | 
earn enough money to pay expenses
 | 
Can we live off the profit from selling your garden flowers?
 | 
| live on | 
have to pay rent and buy food etc.
 | 
What will we live on if you don't have a job?
 | 
| live on the edge | 
live in danger from drugs or disease or crime
 | 
When Bill played in the NHL, he was living on the edge.
 | 
| live up to | 
be as good as people said you would be
 | 
Live up to your own standards. Set your own rules.
 | 
| liven up | 
cause more activity or excitement
 | 
Let's invite Jerry to our party. He'll liven things up.
 | 
| liveware | 
people who use computers, computer students
 | 
Our school has more liveware than computers!
 | 
| living daylights | 
(See the living daylights)
 | 
 | 
| lo and behold | 
suddenly, look, out of the blue, wonder of wonders
 | 
We were standing there when, lo and behold, a fish fell out of the
sky and flopped around on the ground!
 | 
| loaded | 
having many extra devices or accessories
 | 
That Buick is loaded, including a sun roof.
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