In the book Crooked Melon, Cracked Jujube, the author compares Crooked Melon, Cracked Jujube to those who have bad character, poor skills, or ugly looks. This metaphor comes from the depiction of actual fruits, with the crooked melon referring to a watermelon with a twisted and ugly appearance, and the split jujube representing a plum with defects and damage. The term "crooked melon and split date" is used to describe individuals who possess such characteristics and leave a negative impression. The meaning of "crooked melon split jujube" is to have bad behavior, lack of skills or ugly appearance and other aspects of the shortcomings, and this implies that their overall quality is poor.