取とり替かえっこConjugationMeanings1noun, noun or participle which takes 'suru'swap; exchangeCasual, often used among children or in informal situations. Implies a mutual exchange of items.おもちゃを取とり替かえっこしよう。Let's swap toys.席せきを取とり替かえっこしてもいい?Can we exchange seats?