| Idiom | Meaning | Example | 
| zap | 
heat in the microwave oven, nuke
 | 
I zapped my hotdog. It was ready in 30 seconds!
 | 
| zig when you should zag | 
move the wrong way, move left instead of right
 | 
I had an accident because I zigged when I should've zagged.
 | 
| zilch | 
zero, none, nothing, diddly-squat, nada, zip
 | 
"How much did you win?" "Zilch. Not a penny."
 | 
| zinger | 
strong statement, sarcastic words, get off a few good ones
 | 
Randi says kind things, except for the occasional zinger.
Like today, she called Tom a beast.
 | 
| zip | 
close, shut tight
 | 
Mom told me to zip my lips while the preacher is talking.
 | 
| zip | 
go quickly, run
 | 
After we deliver the flowers we can zip over to the bank.
 | 
| zip/zippo | 
nothing, zero, nada
 | 
The Smiths have paid nothing on their account - zippo.
 | 
| zipperhead | 
business person, administrator
 | 
What musicians hate is to have a zipperhead controlling the arts.
 | 
| zit | 
pimple, blemish
 | 
I'm not going to the party because I have zits on my face.
 | 
| zonked | 
tired, exhausted, falling asleep
 | 
After playing soccer in the park, I needed a rest. I was zonked.
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