Let the cat out of the bag
Give away a secret
Pulling someone’s leg
joking around
As easy as taking candy from a baby
completing a task or job that will be very easy for you
Fighting like cats and dogs
to fight or argue a lot or in a very forceful and angry way
Heart of stone
a person that is not caring, to be very cold, mean, or callous by nature
Costs an arm and a leg
something that is very expensive, costs a lot
It's a piece of cake
something that is easy
As quiet as a mouse
someone or something that is very quiet
Chain reaction
one thing leads to another or a set of related events in which each event causes the next one
Time is money
time is valuable, so don't waste it
A dime a dozen
Something that is very common, not rare
Saving for a rainy day
saving money or another thing a for later time
Like a fish out of water
to feel awkward because you are in a situation that you have not experienced, or that you are doing something that you are not good at
Getting cold feet
to suddenly become too frightened to do something you had planned to do
Bad apple
a bad person, a person whose own words or actions negatively impacts an entire group of people
Break a leg
wishing someone good luck
As light as a feather
something that is not heavy
As sick as a dog
very sick
Night owl
someone who tends to stay up late into the night
Fork in the road
have to make a choice about something
Go back to the drawing board
to have to start doing something all over again
Like an angel
someone that is well behaved
Eyes like a hawk
to see very well
Couch potato
someone that likes to lay around the house
Roller-coaster of emotions
a situation or experience that alternates between making you feel excited, exhilarated, or happy and making you feel sad, disappointed, or desperate