adj. childlike, juvenile, puerile, infantile, babyish; immature, inexperienced, naïve, undeveloped, underdeveloped, retarded; silly, US sophomoric They thought his reaction to their criticism was childish and petulant
CHILDISH
Meaning of CHILDISH in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012