The idiom "have a cow" is an expression used to describe someone who is very upset or angry. It can also be used to refer to someone who is behaving unpredictably or irrationally.

The idiom "go round in circles" means to repeatedly do something without making any progress or achieving a desired result. It can also mean going around in a circular motion, literally or figuratively.

The idiom "yes man" refers to someone who always agrees with others, even if they don't necessarily believe what they are saying or if it goes against their personal values or beliefs. The term is often used negatively to describe someone who lacks integrity or independence of thought.

The idiom "day of reckoning" refers to a time when one will be held accountable for their actions or decisions. It can also refer to a final confrontation or showdown between two opposing parties.

The idiom "give hell" is used to express anger or frustration towards someone. It's a strong expression that conveys intense displeasure and can be used as a threat or warning.