“Fill someone’s shoes”

“Cook the books”

To dishonestly change financial records.

“Come rain or shine”

No matter what happens.

“Chase rainbows”

To try to achieve something unrealistic.

“Butter someone up”

To praise someone too much in order to get something.

“Drop the ball”

To make a mistake by failing to do something important.

“Change of heart”

A change in opinion or feelings.

“Fly off the handle”

To suddenly become very angry.

“Go over someone’s head”

To be too difficult for someone to understand.