She is a teacher that teaches in LSC. She teaches Chinese and Chinese history. No one knows her name. She works with Siu girl and they always argue. She helped her students to buy helping hand cookies and they taste very bad. She always call her student's moms and annoy them. Her students always call her lollipop.
Student A: Hey I want to order helping and cookies Lollipop Cheng: Ok ~gives cookies~
Student A:~tastes the cookies~
Student A: ~dies~
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.