Pearl delivers a crushing reality check to Holly Blue, noting that reporting the Gems' escape would only expose her own incompetence to the Diamonds. She dismisses her with the titular line, "That will be all". Key Themes & Revelations
After the Diamonds leave, the group is caught by Holly Blue Agate . However, the "Famethyst" (the Earth-born Amethysts) refuse to help her, allowing the Crystal Gems to defeat her and escape. [S4E14] That Will Be All
It provides deep characterization for the Diamonds, showing that even the seemingly cold Yellow Diamond is struggling with the loss of Pink. Pearl delivers a crushing reality check to Holly