Quote from Jack Geller in The One with Ross's Wedding (Part 2)
Judy Geller: Hi, sweetheart. Ross: Mom, Dad. Judy Geller: Oh, sorry we're late. My fault. I insisted on riding the tube. Jack Geller: Judy, the kids! Judy Geller: Jack, that's what they call the subway. Jack Geller: Oh, I thought- Ross: Dad, we got it.