"请尽快离开！"

Translation: Please leave as soon as possible!

[HansCastorp]

Not very friendly....

[KX3.]

Not really, that would be without the 请 or even the outright rude 滚开！Besides, it could be a friendly warning from the speaker.

[theLordSatan]

He'll be home any minute!

[jim140738]

it's not rude, i think it's just out of context...

[khyap1]

'Please leave immediately' is not accepted

[lorigkvack]

good.