Animals
It’s raining cats and (blank)
Dogs
I’m going to relax and just be a couch (blank)
potato
(blank) is money
time
I was in the right (blank) at the right time
place
There’s no smoke without (blank)
fire
The early bird catches the (blank)
worm
I don’t like opera music, it’s not my cup of (blank)
tea
it cost me an arm and a (blank)
leg
Even a broken (blank) is right twice a day
clock
we get on like a (blank) on fire
house
He’s the black (blank) of the family
sheep
The exam was easy, it was a piece of (blank)
cake
worth it’s weight in (blank)
gold
better (blank) than never
late
Fight fire with (blank)
fire
Nobody wants to talk about the (blank) in the room
elephant
Sometimes I feel like a (blank) out of water
fish
This money is burning a hole in my (blank)
Time flies when you’re having (blank)
fun
I’ve been burning the (blank) at both ends
candle
The straw that broke the (blank)’s back
camel
It’s no use crying over spilt (blank)
milk
There’s no such thing as a free (blank)
lunch
only once in a blue (blank)
moon
(blank) will freeze over before that happens
Hell