{"tehe" to "pero" wo awasete "tehepero" toiu} no wo jibun no naka de kotoba wo tsukutte 「てへ」と「ぺろ」を合わせて「てへぺろ」というのを自分の中で言葉を作って
[I] made up in my mind a word {combining "tehe" and "pero" into "tehepero"}.
{rajio de hajimete tsukatta} no wo kikkake ni seiyuu nakama no minna ga tsukai-hajimete ラジオで初めて使ったのをきっかけに声優仲間の皆が使い始めて
After {[I] used [it] for the first time in the radio}, the [other] voice actresses started using [it].
{soko kara ippan no kata ni hiromaru} towa souzou shite-inakatta そこから一般の方に広まるとは想像していなかった
[I] hadn't imagined that {from there, [it] would spread to normal people}.
ippanjin 一般人
General populace. Common person. Especially someone unrelated to specific situation.
