The idiom "like a chicken with its head cut off" is used to describe someone who is very frightened or anxious, often to the point of being disoriented and unable to think clearly.

The idiom "music to ears" is used to describe something that is very pleasing or comforting to someone. It can also mean something that is very satisfying, enjoyable, or successful.

The idiom "all bark and no bite" refers to someone or something that is all talk but lacks substance. It suggests a lack of action or follow-through, and can be used to describe people who are overly critical or negative without providing any constructive feedback or solutions.

"A hard nut to crack" is an idiom that means someone or something is very difficult to persuade, convince, or change. It is a metaphorical expression that suggests the person or thing being described is like a tough shell or nut that is resistant to efforts to break it open.

The idiom "below the belt" is used to describe something that is dishonest or unfairly advantageous, typically a policy or practice that benefits one group at the expense of another.