The idiom "cut somebody some slack" means to give someone a break, allow them some leeway or flexibility, or grant them forgiveness for an error or mistake. It is often used when someone has made a blunder or misstepped and needs some understanding and acceptance from others.

The idiom "butterflies in stomach" is used to describe a feeling of nervousness, anxiety, or unease. It can also indicate excitement or anticipation.

The idiom "Mr Right" and "Ms Right" refers to a person who is considered perfect for someone else. This means that they have all the qualities that someone desires in a partner, such as kindness, intelligence, and good looks.

The idiom "call names" means to insult or disgrace someone by calling them a name, usually a rude or offensive one. It is commonly used to express anger, frustration, or contempt towards someone. The figurative meaning of the idiom is to attack or criticize someone harshly.

The idiom "a house divided against itself cannot stand" refers to a situation where there is internal strife, conflict or division within an organization or group that leads to its downfall.