Elvis has left the building
It takes two to tango
Actions speak louder than words
Blessing in disguise
Not a spark of decency
Can't judge a book by its cover
Don't count your chickens before the eggs have hatched
Cry over spilt milk
Feel a bit under the weather
Cross that bridge when you come to it
Is used to express "Don't make plans for something that might not happen".
When you complain about a loss from the past.
Something good that isn't recognized at first.
Actions or communications need more than one person
People's intentions can be judged better by what they do than what they say.
Deal with a problem if and when it becomes necessary, not before.
Meaning: No manners
Cannot judge something primarily on appearance.
The show has come to an end. It's all over.
Meaning: Feeling slightly ill.