おととおととMeanings1nounfish (child's word)usually written using kana alonechildren's languageA childish or baby-talk word for fish, similar to 'fishy' in English. Used by or with young children.See also: ととおとと、いっぱいいるね!Look, lots of fishies!このおとと、きれいだね。This fishy is pretty, isn't it?