Bite off more than you can chew
To take on more responsibility than you can manage.

The icing on the cake
Something that makes a good situation even better.

You are what you eat
The food you consume has a direct impact on your health and well-being.

Too many cooks spoil the broth
Too many people trying to manage something can ruin it.

Have your cake and eat it too
To enjoy the advantages of two different things at the same time.

Take it with a grain of salt
To not take something too seriously; to be skeptical.

In a nutshell
To summarize something in a brief and concise manner.

The proof is in the pudding
The real value of something can only be judged when it's put to use.

Salt of the earth
A very good and honest person.

Spill the beans
To reveal a secret.

Put all your eggs in one basket
To risk everything on a single venture.

Eat humble pie
To admit your mistakes and apologize.

Cherry-pick
To select the best or most desirable items from a group.

Burn the midnight oil
To work late into the night.

Bite the bullet
To do something difficult or unpleasant that is unavoidable.

Full plate
To have a lot of tasks or responsibilities to handle.

Cooking the books
To falsify financial records.

The apple of my eye
Someone who is cherished above others.

When life gives you lemons, make lemonade
To turn a negative situation into a positive one.

Eat like a bird
To eat very little.