rock, paper, scissors!
Called out in rhythm before revealing one's hand in the game; equivalent to 'rock, paper, scissors, shoot!'
Rock, paper, scissors! It's a tie!
rock-paper-scissors; janken
Refers to the game itself; often used in compound phrases like じゃんけんぽんをする.
See also: じゃんけん
Let's decide with rock-paper-scissors.