It means to urinate. At one time, public rest rooms cost a penny to use.
"Penny pincher" is the slang term for a stingy person.
It's TO SPEND A PENNY. It means to urinate. In the old days, public toilets cost a penny.
"Penniless" is not an idiom. It means that you don't have a penny to spend. It's used as an exaggeration to mean that you don't have any money.
"A penny" isn't an idiom - it's just a one-cent American coin.
This means that she can't wait to spend the money she has.
This is an idiom meaning that you are eager to spend the money. The image is of your coins being hot, so that you jerk them out of your pocket and throw them away or spend them.
"To be" is not an idiom - it's a verb.
No, it is just money. You can metaphorically "speak" with your money, meaning that you spend your money where you are treated best.
penny for your thoughts
Pest is not an idiom. It's a word.
The idiom "apple shiner" means the teacher's pet.
The meaning of the idiom in the pink of health means being in good health.