| Idiom | Meaning | Example | 
| spring for | 
pay for, pay the shot  
 | 
"Who will spring for the pizza?" "Jack will. He just got paid."
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| spruced up | 
(See all spruced up)
 | 
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| spur on | 
encourage, motivate
 | 
Her refusal of his gifts seemed to spur him on. It challenged him.
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| square | 
not sophisticated, not cool, rube
 | 
What a square! He thinks Rolex is some kind of cereal!
 | 
| square | 
(See call it square)
 | 
 | 
| square deal | 
fair to the purchaser, value for money spent
 | 
You get a square deal when you buy a tractor at Al's Machinery.
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| square meal | 
full meal: meat, bread, vegetables and milk
 | 
We need at least one square meal each day. Do you agree?
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| square off | 
face each other ready to fight, have a fight
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If Joe and Bud square off, it will be an interesting fight.
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| square one | 
the beginning,  back to square one
 | 
If you answer incorrectly, you have to start at square one.
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| square shooter | 
fair dealer, honest person
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Sidney is a square shooter. He won't cheat you.
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