It´s a piece of cake
Very sweet
Very easy to do
Walking on eggshells
Be very careful not to offend or upset someone
To walk very slow
The best of both worlds
to be in two places at the same time
having two different advantages at same time
Hard nut to crack
To work really hard
Difficult to do or understand
Fight like cats and dogs
To be arguing all the time
To fight fiercely
to have a heart of gold
To have a lot of money
To be a very good person
When pigs fly
something that will never happen
something likely
eat crow
To admit a mistake
To eat something that you don´t like
Go bananas
To be crazy
To become very angry or excited
two kill two birds with one stone
To complete two tasks at the same time
To do something by chance
It´s raining cats and dogs
It´s raining a lot
It´s hailing
Like two peas in a pod
To do something together
Very similar in appearance or character
get a taste of your own medicine
To be treated the way you’ve been treating others
To taste something that you don´t like
Eat like a horse
To eat a lot of food
To eat very fast
The big cheese
Someone who smells bad
Very important/influential person
Cat got your tongue?
To be mute
Ran out of words
Spill the beans
Reveal secret information
Make a mistake
To be a carrot top
To be stubborn
To be a ginger
see eye to eye
to agree with someone
to look into each other´s eyes
Break a leg
Good luck
To have an accident