Be All Ears
Eager to hear something, listening attentively
Cry Over Spilled Milk
To regret or be upset about something that has already happened and cannot be changed
On The Same Page
To be thinking in a similar way, to have the same amount of knowledge, or to have the same kind of understanding about a situation as others do.
It's Not Rocket Science
Meaning something is easy to understand or do
Make someone's day
Whatever a person said or did made the day more special and pleasant for the person who said it
The Last Straw On The Camel's Back
A minor action that causes a sudden and large reaction due to the cumulative effect of previous small actions.
To Cost An Arm And A Leg
To be extremely expensive!
Ring A Bell
To sound familiar
A Piece of Cake
Something that is easy to do
Go With The Flow
To do what other people are doing or agree with their opinions
Go The Extra Mile
To be willing to make a special effort to do or achieve something
On The Fence
Someone is undecided or hesitant about making a decision
It is time for "you" to make a move or a decision
Break The Mold
Do completely different things from what has been done before or from what is usually done.
Cut To The Chase
Bite The Bullet
Decide to do something difficult or unpleasant that one has been putting off or hesitating over.
Speak Of The Devil
When a person appears just after being mentioned.
Under The Weather
Feeling slightly ill
Break a Leg
Used in the theatre or other performing arts, it wishes a performer "good luck"
Beat Around The Bush
To discuss a matter without coming to the point.