two of a kind

Two of a kind is an idiom relating to people or things that are of the same type and very similar in some trait of theirs such as their physical appearance, character, attitude or other traits. This phrase can be used both positive and negatively. For instance, two of a kind may describe two friends who are alike in how they act and look while in the negative, two people who seem to cause trouble in the same way may be considered two of a kind.