| Idiom | Meaning | Example | 
| go by the name of | 
has the name of, is called, a.k.a.
 | 
The zebra also goes by the name of "tiger horse."
 | 
| go crazy | 
lose control, go bananas, go wild
 | 
If I don't leave this place I'll go crazy! It's boring here.
 | 
| go down | 
lie down, go to bed, go to sleep
 | 
Our baby goes down early - and gets up early.
 | 
| go down for the third time | 
drown, die, fail
 | 
In Calculus 101, I'm going down for the third time. I'm failing.
 | 
| go down on [B] | 
give oral sex to a woman or a man
 | 
"Do you want to go down on me?" she whispered.
 | 
| go downhill | 
fail and lose, down and out
 | 
It's too bad. After getting out of prison he just went downhill.
 | 
| go downtown [B] | 
have intercourse, go all the way
 | 
If I go up to your room, it doesn't mean you can go downtown.
 | 
| go easy on | 
do not ask him to work hard, ease up on
 | 
Go easy on Billy, please. He's not well today.
 | 
| go easy on | 
do not take too much, use less
 | 
Go easy on the jam, please. Leave some for me.
 | 
| go figure | 
you find the answer, the answer is no
 | 
He said he quit smoking, then he  asks for a cigarette. Go figure.
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