See eye to eye
To agree
bull in a china shop
Someone who is clumsy
A grey area
Something is unclear
Get a kick out of it
Really enjoy something
Best thing since sliced bread
good invention or idea
Giving the cold shoulder
ignoring someone
A little birdie told me
Someone told me a secret
A rip-off
Get your act together
behave properly
Devils advocate
to present a counter argument
Slipped my mind
Forgot about something
Cat got your tongue?
Why aren't you talking
Make a situation worse
Have mixed feelings
unsure of how you feel
Kill two birds with one stone
get two things done at once
improvise
Fish out of water
Somewhere you do not belong
Cool as a cucumber
be in trouble
Raining cats and dogs
Down to the wire
Miss the boat
Miss your chance
Take it with a grain of salt
To not take something too seriously