2
Chiefly German and obsolete English way of saying Hello; a common greeting.
by Olego June 29, 2005
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4
A long-standing traditional greeting of the Vice-President (or 'Librarian') of The Oxford Union Society, in honour of the long line of genial Germans who seemed to thrive in the position.
Hallo! I am Calling from the Oxford Union in Great Britain.

Or

I just called to say hallo!
by Hasan A. Ali September 22, 2011
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5
A cute way of saying "hello", or a new way of saying it if one gets bored of "hi" or "hey" or "hello".
1.) Hallo there.
2.) Why didn't he say hallo to me?
by Zilotakano February 18, 2004
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6
Norwegian and Swedish way of saying "Hello". Used in informal speech.
Hallo, Γ₯ssen gΓ₯r det? "hello, what's up"
by Inferior March 01, 2008
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7
A dope ass way to say hello except you add a dope ass A instead of a lame ass E and add a dope ass Ukrainian or some type of weird European Russian accent on that bitch. Once said to a friend, they must reply with Hallo!
Ryan: Hallo!
Devon: Hallo!

Marcus: Hallo!
Franco: Hallo!
Everyone in the vacinity: Hallo!
by RJYOUNGMONEY July 05, 2016
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