Break the ice - To initiate conversation in a social setting
A blessing in disguise - A good thing that initially seemed bad
Beat around the bush - Avoid saying what you mean
Bite the bullet - To do something unpleasant that is unavoidable
Call it a day - Stop working for the day
Cut corners - Do something poorly to save time or money
Hit the sack - Go to sleep
Let the cat out of the bag - Reveal a secret
On the ball - Alert and efficient
Speak of the devil - The person we were just talking about has arrived
Under the weather - Feeling sick
The best of both worlds - An ideal situation
Time flies - Time passes quickly
Pull someone's leg - To joke or tease someone
Spill the beans - Reveal secret information
Burn the midnight oil - Work late into the night
Kick the bucket - To die
Hit the nail on the head - Describe exactly what is causing a situation
Miss the boat - Miss an opportunity
Piece of cake - Something very easy
Cost an arm and a leg - Very expensive
Let sleeping dogs lie - Avoid restarting an old argument
Barking up the wrong tree - Looking in the wrong place or accusing the wrong person
The last straw - The final problem in a series of problems
Once in a blue moon - Very rarely
Add fuel to the fire - Worsen an already bad situation
Bite off more than one can chew - Take on too much
Cry over spilled milk - Be upset about something that has already happened
Jump on the bandwagon - Join a popular trend or activity
Kill two birds with one stone - Achieve two things at once