| Idiom | Meaning | Example | 
| fill me in | 
tell me the details, tell me more
 | 
Fill me in when I get home. I'd like to hear what happened.
 | 
| fill out | 
complete by writing, fill in
 | 
Fill out the application, sign it, and mail it to the college.
 | 
| fill the bill | 
do the job, fill the gap, serve the purpose
 | 
If we need an extra cashier for   the sale, Bert will fill the bill.
 | 
| fill the gap | 
fill an empty space, help where there is work to do
 | 
Pam filled the gap when I got injured. She played in my place.
 | 
| fill up | 
fill to the top
 | 
You fill up the salt shaker, okay?
 | 
| fill-up | 
(See a fill-up)
 | 
 | 
| fill your face | 
eat, put a lot food in your mouth, pig out
 | 
Imagine yourself in a chocolate factory, filling your face!
 | 
| filthy lucre | 
money, dollars
 | 
Filthy lucre - that's what people want - cash, moola, lettuce.
 | 
| filthy rich | 
very rich, wealthy, rolling in it
 | 
She was filthy rich after she got married. She was a millionaire.
 | 
| find a way around | 
find a way not to pay, avoid a rule, get around
 | 
If you want to find a way around a tax law, talk to Sammy.
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