You'll never know...

She's been to prison before

Wow amazing what you can learn from a person, who knew she was a chef?

"Whhaaaaa?" .... in Moe Szyslak's voice.

Put it away, dont be a snitch
Shes gonna lend you her pen and youre gonna show everyone her secret smh no loyalty

"It's always the quiet ones, isn't it?"

Letter opener?

It's likely not intended to be an actual weapon, but to serve as a letter opener.