“By and large”

“Keep an eye on”

To watch or monitor carefully.

“Cry over spilled milk”

To be upset about something that cannot be changed.

“See eye to eye”

To agree completely.

“Fair and square”

Honestly and according to the rules.

“Take the bull by the horns”

To face a problem directly.

“No pain, no gain”

You must work hard to achieve success.

“By the book”

According to the rules.

“Fall by the wayside”

To fail to continue or be forgotten.