Quote from Frank Costanza in The Understudy
Frank Costanza: I had an affair with a Korean woman. Elaine: Uh, Mr. Costanza, I … Frank Costanza: No, I feel I need to unburden myself. I loved her very deeply. But the clash of cultures was too much. Her family would not accept me. Elaine: Mr. Costanza, I'm... Frank Costanza: Maybe it was because I refused to take off my shoes. Again, the foot odor problem. Her father would look at me and say... [speaks Korean]. Which means, "this guy - this is not my kind of guy".