| Idiom | Meaning | Example | 
| on the run | 
running from the police, running from a problem
 | 
He's been on the run ever since he robbed a bank in Tulsa.
 | 
| on the same wavelength | 
understanding each other, communicating clearly
 | 
I understand Ted's beliefs. We're on the same wavelength.
 | 
| on the shit list [B] | 
on the list to be punished, in your bad books
 | 
Greg's on the shit list because he missed the sales meeting.
 | 
| on the side | 
extra, in addition, under the table
 | 
By typing reports and resumes, I earned a few dollars on the side.
 | 
| on the sly | 
secretly, illegally
 | 
Phil was selling cigarettes to his friends on the sly.
 | 
| on the spot | 
immediately, at that time and place, then and there
 | 
He admitted the accident was his fault and wrote me a 
check for the damage on the spot. 
 | 
| on the spur of the moment | 
immediately, impulsively
 | 
On the spur of the moment we decided to drive to Banff.
 | 
| on the stand | 
on the witness stand, testifying in court
 | 
Jack was on the stand today. He told the court what he saw.
 | 
| on the table | 
offered, proposed
 | 
Our offer is on the table: a 7% increase in salary for the clerks.
 | 
| on the take | 
stealing, robbing
 | 
A week after he got out of jail, he was on the take again.
 |