1. The big cheese at the company made an appearance at the annual meeting.
2. John always acts like he's the big cheese, but he's really just a low-level manager.
3. The big cheese of the organization is hosting a gala fundraiser next month.
4. Sarah's promotion to assistant manager has made her feel like a big cheese in the office.
5. The big cheese of the restaurant industry will be attending the culinary conference next week.
6. As the big cheese of the team, Mark is responsible for making all the major decisions.
7. Don't let the big cheese intimidate you - he's just a regular person like the rest of us.
8. The big cheese of the film industry will be announcing the nominees for this year's awards.
9. The big cheese of the fashion world is launching a new line of designer handbags.
10. After years of hard work, Jane finally became the big cheese of her own successful business.