Kohaku has located the treasure left behind by Byakuya and the others, but it's encased in concrete. Senku has to devise a plan to quietly get at the contents inside, so as to not alert the guards.
It's no piece of cake, dummy.
.الأمر ليس سهلًا أيّها الغبي
Von wegen ganz locker, du Trottel.
Fácilmente, no.
Fácilmente, no.
Pas d’un coup, imbécile.
C’est ultra fastidieux.
Come niente fosse un corno, scemo!
Não é moleza, idiota.
Тоже мне, с лёгкостью, балбес.