The idiom "wag the dog" is used to describe a situation where someone or something is causing chaos or stirring up trouble in order to divert attention away from a problem or issue.

The idiom "love me, love my dog" is an expression that means a person's love or affection for someone or something cannot be separated from their love or attachment to something else connected to them.

The idiom "wash dirty linen in public" refers to exposing a problem or issue that is best left private or hidden. It suggests that airing dirty laundry, or bringing up unpleasant topics or details, can harm one's reputation or image.

"Let bygones be bygones" is an idiom that means to let the past be forgotten and not dwell on it. It suggests that one should move forward and not focus too much on what has already happened.

The idiom "tight-lipped" refers to someone who is unwilling to reveal information or share their thoughts, often due to fear of criticism or judgment. They may be reserved or guarded, keeping their feelings and opinions close to the vest.