"Bite the bullet" is an idiom that means to face a difficult or unpleasant situation with courage and determination, even though it may be challenging or uncomfortable.

"Take up the cudgels" is an idiom that means to take on or assume a responsibility, task, or role that one has not previously had or agreed to. It can also mean to defend or champion a cause or person.

The idiom "big brother" refers to a person or organization that is watching over and monitoring others, usually in a way that is seen as oppressive or invasive. It can also refer to someone who takes on a protective role towards others.

The idiom "quote, unquote" is a verbal indicator used to show that the words that follow are not meant to be taken literally but are being used figuratively.

The idiom "ups and downs" refers to the fluctuation of something, or the rise and fall of events. It can describe a person's mood, business finances, or any situation that has its highs and lows.