Bajargan amaliy mashhuloti

Sentence: Investing in that questionable venture turned out to be bad business, leading to financial losses and regret.

3. 
   dirty business;
   

Definition: "Dirty business" is an idiom that often refers to dishonest, deceitful, or unethical activities. It implies actions or dealings that lack integrity, involve corruption, or are morally questionable. This term is commonly used to describe practices that are not conducted in a fair or honorable manner.
Sentence: The politician was involved in some dirty business, and the scandal tarnished his reputation.

4. 
   personal business
   

Definition: "Personal business" as an idiom refers to private or individual matters that are considered confidential and not meant for public discussion. It implies a boundary or privacy around one's personal affairs, and the phrase is often used to discourage prying or intrusive questions about someone's private life.
Sentence: I'd rather not discuss my personal business with colleagues; it's best to keep work and private matters separate.

5. 
   to be out of business;
   

Definition: "To be out of business" is an idiom that means a company or individual has ceased operations or closed down. It implies that the entity is no longer functioning as a business, often due to financial difficulties, lack of demand, or other operational challenges.
Sentence: After facing multiple financial setbacks, the small bookstore had to close its doors and is now out of business.

6. 
   booming business;
   

Definition: "Booming business" is an idiom used to describe a thriving, prosperous, or rapidly growing enterprise. It suggests that the business is experiencing a significant increase in activity, sales, or overall success, often implying a positive and flourishing economic condition.
Sentence: Due to the increased demand for online services during the pandemic, e-commerce experienced a booming business, surpassing previous sales records.

7. 
   to build up business;
   

Definition: "To build up business" is an idiom that means to increase or enhance the scale, success, or overall prosperity of a business. It involves activities aimed at expanding the customer base, improving reputation, and increasing sales or revenue to strengthen the overall standing of the enterprise.
Sentence: The entrepreneur implemented strategic marketing campaigns to build up business, attracting new clients and expanding the company's reach in the market.

8. 
   business competition;
   

Definition: "Business competition" refers to the rivalry or contest between companies or individuals operating in the same industry, vying for market share, customers, and overall success. It involves efforts to outperform and outpace competitors through strategies such as pricing, quality improvement, innovation, and marketing. The goal is to gain a competitive advantage and establish a stronger position in the marketplace.
Sentence: Intense business competition often leads companies to innovate, improve customer service, and strive for excellence to stand out in the market.