Lyric discussion by Weygand 

Cover art for Jet lyrics by Paul McCartney

In a 2017 article, "Paul McCartney Takes 5" he reveals the song is about the apprehension he had about meeting Linda's dad because he was so old fashioned. And suffragette was used because it just seemed to work.

[Edit: Clarification of source]

Neutral
Objective
None
Paul McCartney
Linda's Dad
2017
Apprehension
Old Fashioned