| Idiom | Meaning | Example |
| jump to conclusions |
form conclusions before you have all the facts, jump the gun
|
If you see a wrecked car and say that the driver was drunk, you are jumping to conclusions.
|
| jumping Jehoshaphat |
holy cow, jimminy crickets, wow
|
"Your VISA balance is $63,756." "Jumping Jehoshaphat! Is it?"
|
| jungle mouth |
smelly breath, unpleasant odor on the breath
|
Most people have jungle mouth when they wake up in the morning, but not me!
|
| junk |
illegal drugs: dope, acid etc.
|
He tried to smuggle junk into Canada. He hid drugs in his shoes.
|
| junk food |
snack food, food with little nutritional value
|
They eat junk food for lunch - chips, candy and pop.
|
| junk it |
throw it away, put it in the garbage
|
If a pen is leaking, junk it. Throw it away.
|
| junk mail |
advertisements and commercial letters
|
On her mail box she wrote a sign: NO JUNK MAIL!
|
| junkie |
a person who does junk or drugs; skids
|
"What is a junkie?" "A person who uses bad drugs."
|
| jury-rig |
make a substitute, improvise
|
When we don't have a fuse, Dad jury-rigs one with silver paper.
|
| just a smidgeon |
just a little, just a small amount
|
"Would you like more cream?" "Just a smidge, please."
|
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