Idioms with prepositions

It's a far cry from those days long ago when you could leave your front door unlocked.

I wish you would stop talking and hear me out.

There's no saying you couldn't pass your exam if you really tried.

We haven't seen him for ages but he turns up once in a blue moon.

It's like hitting your head against a brick wall trying to get him to see sense because he takes no notice.

He's got it into his head that we think he's stupid but we really don't.

We thought it would all go off very well but in the end it turned out to be a damp squib.

I know you're keen but I don't want you to jump the gun. Just relax.

Count to ten before you say anything and don't blow your top.

It's like talking to a brick wall because you never get an answer from her.