Break a leg
To have an accident
Good luck
It´s raining cats and dogs
It´s hailing
It´s raining a lot
It´s a piece of cake
Very easy to do
Very sweet
Spill the beans
Reveal secret information
Make a mistake
Eat like a horse
To eat very fast
To eat a lot of food
to get a second wind
to have energy for a new effort
to breath deeply
The big cheese
Someone who smells bad
Very important/influential person
get a taste of your own medicine
To taste something that you don´t like
To be treated the way you’ve been treating others
eat crow
To eat something that you don´t like
To admit a mistake
two kill two birds with one stone
To do something by chance
To complete two tasks at the same time
come rain or come shine
will never happen
is going to happen no matter what
Walking on eggshells
To walk very slow
Be very careful not to offend or upset someone
Go bananas
To be crazy
To become very angry or excited
The best of both worlds
to be in two places at the same time
having two different advantages at same time
When pigs fly
something that will never happen
something likely
better late than never
doing something late is better than not doing it at all
Hard nut to crack
To work really hard
Difficult to do or understand
Like two peas in a pod
Very similar in appearance or character
To do something together