赤あかちゃん返がえりMeaningsNoun1. infantile regressionOther spellings赤あかちゃんがえりUsage share unknownKanji used赤red返return somethingComposed of赤あかちゃんbaby; infantNoun返かえりturning over; flipping over; reply; response; marks written alongside characters in a classical Chinese text to indicate their ordering when read in Japanese; lapelNoun