Fruits and veggies
Something or someone who doesn't follow the rules, a criminal
A bad apple / bad egg (or rotten ____)
Gossip (Gen-Z)
Spill the Tea
Don't save all your money in one place, or put all your hopes on one thing
Don't put all your eggs in one basket
Easy, not difficult
Piece of Cake / Easy peazy lemon squeezy
To summarize something
In a nutshell
Two things or people who are very similar, they pair well together (But you may not want these in your Paella)
Two peas in a pod
Don't believe something fully, use critical thinking
Take it with a grain of salt
Gotten better with age
Aged like a fine wine
The icing on the cake
To not enjoy something much, to be indifferent
Not my cup of tea
Being sedentary, the original bedrotting, laying around all day
A couch potato
More people working together doesn't always make something easier/better
Too many cooks in the kitchen / Too many cooks spoil the stew
Think about it, reflect on it
Food for thought
Selling like hotcakes
The basics / The staples of something
Bread and butter
To be in a predicament / facing a problem
In a pickle
Finding out how something works or how it is made; usually unpleasent.
How the sausage gets made
being good at your job or hobby, knowledgeable
Worth one's salt
To be truly American
American as apple pie
(Even though it's actually from England)
The boss, head honcho, most important person
(I'd love some Manchego right now...)
The big cheese
To be the best, at the top
The top banana!
Speaking bluntly or plainly
(Hint: Think of a famous Thanksgiving food)
Talk (ing) Turkey
To accept something painful or difficult
(An American delicacy)
Bite the bullet
Judging how good someone or something is based on the results
(Hint: British folks eat it a lot)
The proof is in the pudding
To fart / to pass gas
Cut the Cheese