“Break new ground”

“Hit the ground running”

To start something with energy and immediate progress.

“Take it with a grain of salt”

To not completely believe something.

“Wear your heart on your sleeve”

To show your feelings openly.

“Break the bank”

To cost too much money.

“You can’t have your cake and eat it too”

You can’t have two incompatible advantages at the same time.

“Don’t put all your eggs in one basket”

Don’t risk everything on one plan.

“Break even”

To make neither profit nor loss.

“Break a leg”

A way to wish someone good luck.