A dime a dozen
What is: something common
Beat around the bush
What is: avoid saying what you mean, usually because it is uncomfortable
Get your act together
What is: work better or leave
Hit the sack
What is: go to sleep
No pain, no gain
What is: you have to work for what you want
Pulling someone's leg
What is: to joke with someone
Easy does it
What is: slow down
Call it a day
What is: stop working on something
You can say that again
What is: that's true, I agree
That's the last straw
What is: my patience has run out
Hang in there
What is: don't give up
Break a leg
What is: good luck
Get out of hand
What is: get out of control
It's not rocket science
What is: it's not complicated
Pull yourself together
What is: calm down
Under the weather
What is: sick
Bite the bullet
What is: to get something over with because it is inevitable
Cut somebody some slack
What is: don't be so critical
We'll cross that bridge when we come to it
What is: let's not talk about that problem right now
Miss the boat
What is: it's too late
A blessing in disguise
What is: a good thing that seemed bad at first
Make a long story short
What is: tell something briefly
Your guess is as good as mine
What is: I have no idea
The best of both worlds
What is: an ideal situation
Give someone the benefit of the doubt
What is: trust what someone says