| Idiom | Meaning | Example | 
| trifle with me | 
be careless about my feelings, mind games, toy with me
 | 
When John forgot that he asked me to go to the dance, I felt he was trifling with me.
 | 
| true blue | 
loyal, faithful
 | 
Moe is true blue. We've been good friends for forty years.
 | 
| true colors | 
real beliefs, true values, principles
 | 
In the debate on abortion we'll see her true colors - her beliefs.
 | 
| try it | 
try to do it, try your hand at
 | 
After I sing the song, you try it. See if you can sing it.
 | 
| try it on | 
wear a garment to see if it fits
 | 
If you like that dress, you can try it on in one of our fitting rooms.
 | 
| try it out | 
use it for awhile, test it, test drive  
 | 
This is our new life-time pen. Would you like to try it out?
 | 
| try me | 
ask me, see what I say; challenge me, find out
 | 
"You wouldn't call the police, would you?" "Just try me."
 | 
| try out | 
try to become a member of a team
 | 
Let's try out for soccer this year. Let's play on the team.
 | 
| try that | 
try to do that, pull that
 | 
When I reached for the phone, the thief said, "Don't try that."
 | 
| try that on for size | 
see if you like that, consider that
 | 
This TV has a 48" screen. Try that on for size.
 |