“A slippery slope”

“Move the goalposts”

To change the rules or requirements unfairly.

“A hot potato”

A controversial issue that is difficult to handle.

“Follow in someone’s footsteps”

To do the same thing as someone did before you.

“In full swing”

Happening with full activity and energy.

“Across the board”

Affecting everyone or everything.

“Armed to the teeth”

Heavily equipped or prepared, often with weapons.

“Above board”

Honest, legal, and open.

“In a pickle”

In a difficult or troublesome situation.