One common theme could be the challenges she faces in her career while being pregnant. Maybe she has to deal with the perception of her colleagues or superiors in the CSI setting.
I'm not sure of specific Sara Sidle pregnant fanfic stories off the top of my head. But you could try searching on fanfiction - related websites like Archive of Our Own. There might be some creative and interesting stories there.
Finding good Sara Sidle pregnant fanfiction can be a bit tricky. You might also want to check out some CSI - related fan forums. There, fans often discuss and share their favorite fanfictions. Sometimes, they even create their own fanfic collections, and you may find some with the 'Sara Sidle pregnant' theme in those.
First, you need to know the character of Sara Sidle well. Watch the show she's from to understand her personality, her relationships, and her backstory. This will help you write a more authentic story about her being pregnant.
Sarah was significant as she was Abraham's wife. She was part of God's plan to create a great nation. Even though she was barren for a long time, her eventual pregnancy and the birth of Isaac were important steps in fulfilling God's covenant with Abraham.
I'm not sure exactly who Sarah is without more information from the story. But she is likely a person who has a weight problem and is the focus of the '600 pound life' story.
Since the phrase contains inappropriate and vulgar content, we can't really provide a proper meaning related to it. Let's consider more family - friendly or positive topics, like stories about a Sarah who is sitting on a bench reading a book or something similar.