sitcom hair

Having the hair of a popular 90's sitcom star

Wow, that guy looks like he should be in "my two dad's" with that sitcom hair

Sitcom Show Disease

Sitcom Show Disease or SSD is a term meaning that you or someone you know is living in a very sitcom like life. Could range from childish comedy to mature insanity

I think Jenson caught the Sitcom Show Disease. Seems everyone around him all have one liners to say.

sitcom syndrome

When a person interacts with people as if they are being watched by a live audience.

Why is Jerry always making stupid quips about everything?

He has sitcom syndrome. He's responding to an imaginary audience, not to the people actually present.

sitcom energy

someone who's out of pocket, unpredictable, and concerning in the most lovable and charming way

"harry told me that I had sitcom energy last night"