Relatives, usually extended, that you only see once or twice a year on major holidays. Usually these visits are preceded by a great deal of apprehension and distress.
Jessica: So, I'm getting my hair refoiled, my nails done, and then going out and eating my body weight in chocolate

Becca: Oh..once-a-year relatives coming into town?

Jessica: Ya. I hate the holidays!
by razorclam April 7, 2010
Get the Once-a-year Relatives mug.