Cross my heart and hope to die意思

"Cross my heart and hope to die" is an English expression often used when making a promise or emphasizing the truth of a statement. It is a way of saying, "I swear by my own life that this is true." The phrase is usually accompanied by a gesture, such as crossing one's heart with their index finger, to further emphasize the seriousness of the promise. This expression is often used in a casual or light-hearted context among friends and family, although it can also be used more seriously. It is a common saying in many English-speaking countries and is typically used in situations where someone wants to assure others of their honesty or commitment to something.