The idiom "a piece of cake" means this.
What is...easy?
This fruit has a peel that is easy to slip on.
What is..."a banana?"
This is the American term for futbol.
What is..."soccer?"
This is a document you must have to prove your citizenship when you travel.
What is..."a passport?"
The idiom "pull someone's leg" means this.
What is...fool someone?
Most people think this red fruit used in salads and sauces is actually a vegetable.
What is..."a tomato?"
This sports event brings many countries together every four years
What is..."the Olympics?"
When you are in another country and do not have your own car, you might need to call for one of these.
What is..."a taxi cab" or "an Uber?"
This idiom is how theater people wish someone luck.
What is "break a leg?"
You can make jelly or wine with this fruit.
What is..."grapes?"
This sport started by throwing a ball into a fruit basket.
What is..."basketball?"
In order to make sure you have a room at a hotel, you need to make one of these in advance.
What is..."a reservation?"
This idiom is used when someone is sick, but it doesn't have anything to do with clouds.
What is "under the weather?"
You eat one of these a day to "keep the doctor away."
What is..."an apple?"
This winter sport has to be done on a frozen lake or inside a rink.
What is..."ice skating" or "hockey?"
This is what you call places of interest that people visiting your country want to see.
What are..."tourist attractions?"
This idiom means to reveal a secret by mistake, not just to felines.
What is..."let the cat out of the bag?"
This vegetable has nothing to do with flattening someone, even though it sounds like it might.
What is..."squash?"
This American football game is the most important game of the season for professional teams.
What is..."the Super Bowl?"
This is the term for the schedule of places you go to on a trip.
What is..."itinerary?"