Dazai sends Akutagawa on some errands, but despite his best efforts, he doesn’t seem to have what it takes to go shopping.
you're supposed to slap someone 
with your hand, and say, "Bruh!"
!"يفترض أن تصفع أحدًا بيدك وتقول "بربّك
Man bewegt seine Hand so und sagt:
„Biste eigentlich balla balla?“
es que des un golpecito así.
c’est frapper la main
en disant « t’es fou » !
dovresti schiaffeggiare qualcuno così e dire "Ma sei serio?".
você deve usar a mão para fazer
esse gesto e dizer "tá errado"!
нужно хлопнуть его рукой и хмыкнуть!