Characters
Great balls of fire. Don't bother me anymore, and don't call me sugar.
— Scarlett ‧ Gone with the Wind

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker snaps at someone to stop bothering them, opening with a blustering exclamation. Rejecting the pet name 'sugar' adds a prickly rebuke, refusing both the attention and the familiarity. The tone is sharp and dismissive.
Context reviewed