More examples

• Everyone I know likes the smell of bacon - even Mike does and he's a vegetarian.
• You're a vegetarian and you eat fish?
• I've been feeling much healthier since I became a vegetarian.
• She's been a vegetarian for ten years now.
• Don't tell him you're a vegetarian - it's like a red rag to a bull.

More examples

• Their own-label vegetarian products have been a huge success.
• The restaurant's very good for fish, but I'd give their vegetarian options a miss.
• Some people prefer a vegetarian diet, while others prefer a meat-based diet.
• David put me onto a wonderful vegetarian cookery book.
• The policy of charging air travellers for vegetarian meals proved unpopular and has already been rescinded.