curiosity killed the (blank)
cat
I’m going to relax and just be a couch (blank)
potato
(blank) is money
time
I was in the wrong (blank) at the right time
place
When one (blank) shuts, another one opens
door
The early bird catches the (blank)
worm
The exam was easy, it was a piece of (blank)
cake
Be careful with my camera, it cost me an arm and a (blank)
leg
Be careful, better (blank) than never
late
The (blanks) are on but noone’s home
lights
He’s the black (blank) of the family
sheep
You can’t make an (blank) without breaking some eggs
omelette
This money is burning a hole in my (blank)
Time flies when you’re having (blank)
fun
To get a good job, first you need to get your (blank) in the door
foot
The straw that broke the (blank) back
camel
Sometimes I feel like a (blank) out of water
fish
If you pay (blanks) you get monkeys
peanuts
I think (blank) will freeze over before that happens
hell
Rents are going through the (blank) in this city
roof
Nobody wants to talk about the (blank) in the room
elephant
It’s no use crying over spilt (blank)
milk
There’s no such thing as a free (blank)
lunch
I only see my family once in a blue (blank)
moon
An Englishman’s home is his (blank)
castle