A hot tip意思

"A hot tip" is an expression that means a piece of information, usually related to making money, that is not generally known and is considered to be very useful or profitable. It often refers to tips or advice about stocks, investments, or other financial opportunities that are expected to increase in value or generate a high return. The term "hot" implies that the information is timely, urgent, or confidential, and that it could be acted upon to gain an advantage.