Wanting to refer to a group
The Upturned face tell a story of how two soldiers humorously argue about how to bury their comrade in the middle of the battle.
So, the tone of upturned face would be: somewhat humorous.
The mood would be: uneasy
To make a comparison between Jekyll’s transformation and real life
Answer:
First, the hunter calls Phoenix "Granny." She is very old and this might have been a term of endearment. But given the hunter's overall treatment of Phoenix, the term "Granny" is probably intended with condescension. He does help her up, but he also belittles her.
I hope it's helpful!