自じ作さく自じ演えん

noun, noun or participle which takes 'suru'

performing one's own work; playing one's own composition

Literal use in theater and music: acting in a play one wrote, or performing a piece one composed.

• 彼かれは自じ作さく自じ演えんの舞ぶ台たいで主しゅ役やくを務つとめた。

  He played the lead in a stage production he wrote himself.

• そのピアニストは自じ作さく自じ演えんの曲きょくを披ひ露ろうした。

  The pianist performed a piece of his own composition.

noun, noun or participle which takes 'suru'

doing everything oneself; single-handedly handling all aspects

Extended from the literal sense: planning and executing something entirely by oneself, without delegation.

• このイベントは彼かれの自じ作さく自じ演えんで、準じゅん備びから司し会かいまで一人ひとりでこなした。

  This event was entirely his own doing; he handled everything from preparation to emceeing by himself.

noun, noun or participle which takes 'suru'

put-up job; charade; staged act

Negative connotation: a scheme or performance designed to deceive, as if scripted by the perpetrator.

• あの事じ故こは自じ作さく自じ演えんの可か能のう性せいが高たかいと警けい察さつは見みている。

  The police suspect that the accident was a put-up job.

• 彼かれの謝しゃ罪ざいは自じ作さく自じ演えんで、本ほん心しんではない。

  His apology was a charade and not sincere.

noun, noun or participle which takes 'suru'

sock-puppeting; pretending to be multiple people online

Internet slang: using fake accounts to create the illusion of independent support or discussion.

• 掲けい示じ板ばんで自じ作さく自じ演えんをして、自じ分ぶんの意い見けんを多た数すう派はに見みせかけていた。

  He was sock-puppeting on the forum to make his own opinion look like the majority view.