👉 The term "antlike" is a colloquial expression that describes someone who seems to be very similar or identical to another person, often in terms of appearance or behavior. This can range from being physically similar to another person (e.g., having the same height, weight, skin color), to being more closely related than they are genetically. For example: 1. "She's like my sister," is a common expression used to describe someone who seems very similar to one another. 2.