Animals
It is raining cats and dogs.
What is raining hard?
You are in a pickle.
What is you are in trouble.
Keep your shirt on
What is stay calm?
Go fly a kite
What is go away?
In the same boat
What is being in the same bad situation?
Hold your horses
What is wait?
Piece of cake
What is easy?
Fly by the seat of your pants
What is to do something without instruction?
Jump on the bandwagon
What is to become part of a new activity?
Third wheel
What is an unneeded extra person?
Sick as a dog
What is very sick?
Your eyes are bigger than your stomach
What is you ask for a lot of food, but then can't eat it all?
Something up your sleeve
What is you have another idea?
That's the way the ball bounces
What is that is the way life is and you can't do anything about it?
Backseat driver
What is a bossy person that tells another person what to do?
Apple of my eye
What is something that is greatly loved?
Food for thought
What is an interesting idea?
Come apart at the seams
What is to get very upset?
Skate on thin ice
What is to take a big risk?
Highway robbery
What is a high price for something?
Birds of a feather flock together
What are people who have things in common usually hang out together?
Go bananas
What is go crazy?
Dressed to the nines
What is get very dressed up?
Sink or swim
What is to fail or succeed by one's own efforts?
Put the cart before the horse
What is to get the order of things backwards?