“Be in someone’s shoes”

“In hot water”

In trouble.

“Get your ducks in a row”

To organize everything properly before doing something.

“In a nutshell”

In a very brief and clear way.

“The elephant in the room”

An obvious problem that people avoid talking about.

“Fill someone’s shoes”

To take over someone’s role or responsibilities.

“Hang in there”

To keep trying and not give up.

“Up in arms”

Very angry or upset about something.

“A shot in the dark”

A guess made without much information.