丁ちょうか半はんかMeanings1nouneven or odd; cho-hanTraditional Japanese dice game where players bet on whether the sum of two dice will be even (丁) or odd (半). Also used figuratively for a 50-50 chance.丁ちょうか半はんかで勝しょう負ぶしよう。Let's gamble on even or odd.彼かれの返へん事じは丁ちょうか半はんかだ。His answer is a toss-up.