lurker alert

/lur-ker uh-lurt/ Easy • Origin: Internet slang

Calling out someone who observes without participating.

Lurker alert: she’s just reading the chat.

silent observer, passive viewer

Refers to people who watch but don’t engage online.

She decorated her home in coastal grandmother style.

Close the door—mozzies are getting in.

That argument sounds chronically online.

He keeps flexing his new car.

Complaining about smartphones is pure boomer energy.

His rant was pure rage.