自作自演(じさくじえん)performing a part in one's own play, playing a musical piece that one has written, doing everything by oneself (from preparation to execution), put-up job, charade, sock-puppeting (i.e. pretending to be more than one person on the Internet)

Nom, Verbe suru

1. 1.

   EN performing a part in one's own play, playing a musical piece that one has written

   Yojijukugo (expression idiomatique à 4 kanji)

2. 2.

   EN doing everything by oneself (from preparation to execution)

   Yojijukugo (expression idiomatique à 4 kanji)

3. 3.

   EN put-up job, charade

   Yojijukugo (expression idiomatique à 4 kanji)

4. 4.

   EN sock-puppeting (i.e. pretending to be more than one person on the Internet)

   Familier, Yojijukugo (expression idiomatique à 4 kanji)