Explain the meaning of these idioms: rainy day, smell a rat, black sheep, break the news, call names, beat about the bush, add fuel to fire, all and sundry, at length, at large, bag and baggage, bette

Here are the meanings of the idioms from your image:

• Rainy day: A future time of need or trouble, especially financial.
• Smell a rat: To suspect that something is wrong or that someone is being dishonest.
• Black sheep: A member of a family or group who is regarded as a disgrace or failure.
• Break the news: To tell someone important or bad news.
• Call names: To insult someone by using offensive words.
• Beat about the bush: To avoid talking about what is important or to avoid answering a question directly.
• Add fuel to fire: To make a bad situation worse.
• All and sundry: Everyone, without distinction.
• At length: After a long time; in detail.
• At large: Not caught; free; generally.
• Bag and baggage: With all of one's possessions.
• Better half: One's spouse or romantic partner.
• Dark horse: A candidate or competitor about whom little is known but who unexpectedly wins or succeeds.