Will tell you his/her life story at "the drop of a hat"

It wasn't like he fell for women at the drop of a hat.

She can get under way at the drop of a hat.

It's not a decision they take at the drop of a hat.

And they do it at the drop of a hat.

He'll give hundreds away at the drop of a hat.

"Where are they going to get lawyers at the drop of a hat like that?"

"Then where do I come in that they all fight with me at the drop of a hat?"

You think they don't contact me at the drop of a hat?

Anyone who has a computer knows that things can go wrong at the drop of a hat.