The phrase "Be careful what you wish for" is a common proverb that serves as a warning. It means that sometimes, the things we desire or hope for might not turn out the way we expect, and achieving them could lead to unintended or negative consequences.

Explanation:

• Meaning: Your wishes or desires might bring unexpected problems.
• Example: You might wish for a promotion at work, but with it comes more stress and longer hours.
• Life lesson: Think carefully about what you want and consider the possible outcomes before wishing for something.

Would you like me to provide some famous quotes or stories related to this proverb?