Animals
It’s raining cats and (blank)
dogs
I don’t like opera music, it’s not my cup of (blank)
tea
When one (blank) shuts, another one opens
door
I was in the wrong (blank) at the right time.
place
(blank) is money
Time
He’s the black (blank) of the family
sheep
The exam was easy, it was a piece of (blank)
cake
The (blanks) are on but no-one’s home
lights
Time flies when you’re having (blank)
fun
Be careful with my camera, it cost me an arm and a (blank)
leg
Curiosity killed the (blank)
cat
You can’t make an (blank) without breaking some eggs
omelette
Home is where the (blank) is
heart
Be careful, better (blank) than never
late
This money is burning a hole in my (blank)
The straw that broke the (blank)’s back
camel's
Sometimes I feel like a (blank) out of water
fish
Rents are going through the (blank) in this city
roof
I think (blank) will freeze over before that happens
hell
My suggestion didn’t help, it just added (blank) to the fire
fuel
Nobody wants to talk about the (blank) in the room
elephant
It’s no use crying over spilled (blank)
milk
An Englishman’s home is his (blank)
castle
I only see my family once in a blue (blank)
moon
Me and my neighbour get on like a (blank) on fire
house