She seems to be on her pin about the upcoming event.
Она кажется взбудораженной из-за предстоящего события.
Definitions
The phrase 'on (someone's) pin' is not a widely recognized idiom or expression in English. It may be a typo, a regional slang, or a context-specific phrase. If you meant 'on pins and needles' (meaning to be anxious or nervous), or 'on someone's pin' in a specific context (such as a reference to a personal identification number or a badge), please provide more context for an accurate definition.