“Take the plunge”

“Bring home the bacon”

To earn money to support yourself or your family.

“Curiosity killed the cat”

Being too curious can cause trouble.

“Too many cooks spoil the broth”

Too many people involved can ruin a project.

“In the same boat”

In the same situation as others.

“Speak of the devil”

The person you were talking about appears.

“Let the cat out of the bag”

To reveal a secret accidentally or intentionally.

“Take the bull by the horns”

To face a problem directly.

“The last straw”

The final problem that causes someone to lose patience.