"Heavy heart" is an idiom that means feeling sad or disappointed about something. It can also mean carrying a heavy burden or responsibility. The phrase can be used to describe a sense of weight and emotional heaviness.

The idiom "on the crest of a wave" means to be at the peak or high point of success, popularity, or fame. It refers to being at the top of one's game and riding the momentum of success.

The idiom "born with a silver spoon in mouth" refers to someone who comes from a wealthy or privileged background, and therefore, has had access to many opportunities and resources that others may not have.

The idiom "set in ways" means that someone has a fixed or rigid way of thinking, behaving, or doing something. They are not open to change or new ideas and tend to resist any attempts to persuade them otherwise.

"A drowning man will clutch at a straw" is an idiom that means a person who is in a dire situation and feels like they are on the brink of failure or collapse will desperately cling to any small hope, opportunity, or resource that may help them survive.