animal
Let the cat out of the bag
To reveal a secret by mistake.
In a nutshell
in short or summary
Time is money
time is valuable just like money
Time flies
time passes very quickly
Black and white
clear and simple
Busy as a bee
Very busy and active.
Piece of cake
something very easy
Break the bank
cost a lot of money
Kill time
Do something to pass the time while waiting.
Green with envy
full of jealously
Put the cart before the horse
Do things in the wrong order.
Cry over spilled milk
Be upset about something that can’t be changed.
Feel like a million bucks
Feel great or look great.
Call it a day
stop working for the day
White lie
a small harmless lie
Kill two birds with one stone
Achieve two goals with a single effort.
Walk on eggshells
Act very carefully to avoid offense or trouble.
Cost an arm and a leg
Extremely expensive.
Once in a blue moon
very rarely
Show your true colors
Reveal your real character or intentions.
Throw someone to the wolves
Abandon someone to a difficult situation without help
Eat crow
Admit you were wrong (especially after taking a strong stance).
Living hand to mouth
Living with just enough money to get by.
Bide your time
wait patiently for the right moment
Golden opportunity
a great chance that should not be missed