The idiom "cupboard love" refers to an affection or attachment towards someone who is absent or unavailable. It describes a longing for someone, often romantic in nature, despite knowing that they are not actually interested in the other person.

"Bag and baggage" is an idiomatic expression that means to leave a place, usually to go on a journey or travel. It can also be used to describe someone who leaves their belongings behind and goes away, often to start a new life or move to a different country or region.

The idiom "cool heels" means to be calm, composed, or collected under pressure or in difficult situations. It is used to describe someone who remains unflustered and in control, even when faced with challenges or stressors.

The idiom "a penny saved is a penny earned" means that it's better to save money than to spend it, as saving will ultimately lead to earning more money in the long run.

"Skid row" is an idiom that refers to a place or situation where someone is down on their luck or experiencing hard times. It can also refer to a neighborhood or area known for its poverty, crime, and run-down buildings.