| Idiom | Meaning | Example | 
| let go of | 
release, allow to be free, part with
 | 
Please let go of my hand now. I want to leave.
 | 
| let her rip | 
release or start suddenly, go with full power
 | 
When you want him to dump the load, just say, "Let 'er rip!"
 | 
| let it all hang out | 
relax, be natural
 | 
When we go camping, we let it all hang out. We really relax.
 | 
| let it be | 
leave it alone, do not touch it
 | 
When a cat is sick, let it be. Don't pet it or pick it up.
 | 
| let it go to your head | 
become too proud, have a swelled head
 | 
So you won the golf tournament. Don't let it go to your head.
 | 
| let me have it | 
tell me, do not wait to tell me
 | 
If you want to criticize my work, go ahead. Let me have it.
 | 
| let off | 
not have to pay or do, get off
 | 
Kyle was involved in the crime, but they let him off.
 | 
| let off steam | 
express concern, sound off
 | 
Hec is letting off steam again. He wants to save the wolves.
 | 
| let on | 
show, say, reveal, let others believe
 | 
Don't let on that you know me. Our friendship will be a secret.
 | 
| let one | 
(See let a fart)
 | 
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