What idioms do you use most?

Question

What idioms do you use most in everyday conversation?

Answer 1

Unfortunately, "Your mom!" comes up way too often at work. We need to grow up.

Answer 2

in a flash, in a heartbeat, in the blink of an eye

right around the corner

costs an arm and a leg

in one ear and out the other

at my wit's end

when h**l freezes over

the sky's not falling

get over it

keep an eye on that

out of the blue

practice makes perfect

second nature