Crossword Genius

Lukewarm (5)

Ross

There are a few possibilities for this:

(Other definitions for aloof that I've seen before include "A fool being cool and remote" , "Unapproachable, distant" , "Distant or stuck-up" , "Snooty" , "Displaying supercilious reserve" .)

I've seen this clue in The Daily Mail, the LA Times, the Universal, The Independent, The New York Times, the King Feature Syndicate, the Sydney Morning Herald, the Evening Standard, The Sun, The Telegraph, The Mirror and the Penny Press.
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