Idioms with FOOD

a piece of cake
something that is very easy to do
The test was a piece of cake.

take the cake
to be the worst example of something
He’s done a lot of crazy things, but this really takes the cake.

have egg on your face
to be embarrassed because of something that has gone wrong
He had egg on his face when nobody showed up.

walk on eggs
to be very careful about what you say or do
Whenever he’s around, everyone has to walk on eggs.

spill the beans
to reveal secret information
I asked him, but he refused to spill the beans.