interjection
knock on wood; touch wood
A superstitious interjection spoken to ward off misfortune, similar to 'knock on wood' in English. Often said when hoping something bad won't happen after mentioning a positive or risky situation.
「今のところ風邪を引いてないよ。鶴亀鶴亀。」
"I haven't caught a cold so far. Knock on wood."
試験に落ちませんように、鶴亀鶴亀。
I hope I don't fail the exam — touch wood.