| Idiom | Meaning | Example | 
| out to lunch | 
not working effectively, not with it
 | 
The Service Manager is out to lunch. He's not helpful.
 | 
| out to win | 
wanting to win, competitive
 | 
When Jon plays checkers, he's out to win. He's a competitor.
 | 
| outdo yourself | 
perform better than before, do your personal best
 | 
Don't try to outdo yourself every time you run. Just jog sometimes.
 | 
| outplay | 
play better than the opponent
 | 
The Flames outplayed the Kings in the third period of the game.
 | 
| over and done with | 
done and forgotten, out of the way
 | 
We were glad when the trial was over and done with - finished.
 | 
| over and out | 
message complete, signing off
 | 
"Over and out," the radio operator said when he completed his call.
 | 
| over easy | 
eggs fried on both sides without breaking the yolks
 | 
"How would you like your eggs?" "Over easy, please - on toast."
 | 
| over my dead body | 
do not try to do it, I'll stop you
 | 
"I want to marry your sister." "Over my dead body!"
 | 
| over my head | 
I do not understand, too deep for me
 | 
That lesson went over my head. Did you understand it?
 | 
| over the edge | 
become ill or unable to cope, around the bend
 | 
Poor Ernst went over the edge when his twin brother died.
 |