quidnunc

A nosy person; a busybody.

One who is curious to know everything that passes, and is continually asking “What now?” or “What news?” hence, one who knows or pretends to know all that is going on in politics, society, etc.; a newsmonger.

One who is curious to know everything that passes; one who knows, or pretends to know, all that is going on.

A person eager to learn news and scandal

a person who meddles in the affairs of others