When two people have the same or very similar personalities. Usually they are not related. They like the same stuff, say the same things, listen to the same music, play the same sports, wear the same brands...
Megan- Nike? whats so great about Nike?
Luann- NIKE IS THE BEST!!!
Sandra- YEAH!
*high five*
Megan- Ugh. you guys are such personality twins!
personality twins