As good as a play.

As good as a play.

Turn over a new leaf.

Turn over a new leaf.

To have a smattering knowledge of anything.

To have a smattering knowledge of anything.

A nail in the wound.

A nail in the wound.

Needle in a bottle of hay.

Needle in a bottle of hay.

As cold as cucumbers.

As cold as cucumbers.

Diamonds cut diamonds.

Diamonds cut diamonds.

A flea in his ear.

A flea in his ear.

Cut and come again.

Cut and come again.