[They open their mouth to say yes, everything's fine.
Snap it shut.
Open it again.
... Sigh.
Okay. Maybe they're not so good at lying for prolonged periods of time. It makes them feel gross.]
... Papyrus went home.
[Or, maybe they're good at telling half-truths. Papyrus leaving worries them a lot; it's just as (if not more) upsetting as the time Chara left. But is that what's making them act like Shady McShade?]
action;
Snap it shut.
Open it again.
... Sigh.
Okay. Maybe they're not so good at lying for prolonged periods of time. It makes them feel gross.]
... Papyrus went home.
[Or, maybe they're good at telling half-truths. Papyrus leaving worries them a lot; it's just as (if not more) upsetting as the time Chara left. But is that what's making them act like Shady McShade?]