с. childhood;
~а from ch
dhood;
впасть в ~ enter one`s second childhood, grow* childish, be* in one`s dotage, become* senile
ср. childhood
с детства — from childhood
друг детства — friend from childhood; playfellow ••
впадать в детство — to enter one's second childhood, to be in one's dotage, to lapse into dotage, to become senile