The idiom "blow hot and cold" refers to someone or something that alternates between being very affectionate or friendly, and then being distant or unfriendly. It means someone who is inconsistent in their behavior towards others.

The idiom "miss the boat" means to miss an opportunity or chance that would have been beneficial or important. It can also refer to missing out on a development or event that is happening, or even a person who has left or passed away.

The idiom "wrap in cotton wool" means to treat someone or something with extreme care and attention, often going beyond what is necessary or appropriate. The phrase connotes a level of protection and pampering that is designed to create a sense of security and ease.

The idiom "pass the torch" means to transfer or give something (such as responsibility, knowledge, or authority) from one person to another. It can also mean to pass away or die.

The idiom "coin money" means to make a lot of money quickly or easily. It is often used to describe someone who is successful in their business or financial investments.