It's a Norwegian word which means to get brighter or dawn, or to get easier to cope with, or to bleach or lighten.
Jeg tror det skal lysne snart = I think it will get brighter soon
by Memetician February 6, 2010
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He’s the nicest and sweetest person alive. If u have someone in Your Life named this, then keep them forever. This person is perfect
-Like Hey u have a Sondre lysne walaker?

-Yeah i do.
-Your so lucky he’s the best ever.
by Heyi’msondre June 4, 2021
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