“Heart of gold”

“A sign of the times”

Something that shows what is typical of the current period.

“Catch your breath”

To rest until you can breathe normally again.

“Change your tune”

To change your opinion or attitude.

“A matter of time”

Something that will certainly happen eventually.

“A fresh pair of eyes”

A new person who can look at something objectively.

“Blood is thicker than water”

Family relationships are more important than other relationships.

“Blind as a bat”

Unable to see well.

“A thing of the past”

Something that no longer exists or happens.