ごっこ

ごっこ
suffix
playing (game), pretend play
informalleisurefamily
1. playing (game), make-believe, pretend
A suffix attached to nouns to indicate playing or pretending to be something. Fundamental to children's play vocabulary.
ままごとする
To play house.
医者(いしゃ)さんごっこ。
Playing doctor.
The children are playing superhero.

Usage: Attaches to nouns to form compound nouns describing pretend play.

Compounds

Adult usage: Sometimes used sarcastically for adults acting childish or for insincere versions of activities: 恋愛(れんあい)ごっこ (playing at romance).