Rules:
-You can't answer the questions with Yes or No or anything related to those two word
-The person/player asking the question must get the player to say yes or no
-The person/player who says one of those two words is then eliminated
Good luck and may the games begin!
-UPDATE-
-You can trick the questioner to say one of them
-You can say uh huh
Um, could you post a question, Mr. OP?