Staring

Staring was an expression.

History
When Edward J Green wished the Ninth Doctor a "good morning" in a newsagents while buying a copy of Heat in early March 2005, the Doctor just stared back at Edward. (PROSE: Have You Seen This Man?)

Information from invalid sources
Whilst in a bar, the Cyber Man once aggressively asked the Second Doctor "Who you starin' at?". (NOTVALID: Doctor Who? 204)