no, thats a negative, i dont think so, opposite of ak ya. It can also pertain to an idea that you do not agree with.
What do you think about this idea?
Nish nish.

Do you like goats?
Nish nish, I like sheep.

We are going to be eating sushi at Sushi Sake.
Nish nish.
by tiffaneeee April 20, 2006
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Electronic hub label from London, Purveyors of Electronic House and Techno.
Words mean to get messy on Smarties, Cola and Hops.
Anyone up for a Nish Nish tonight?

Boy your so Nish
by sosanater March 8, 2007
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nish-nish meaning, being depresso, constantly late, crazy good at MX video games
David, you fucking nish-nish.
by CG927 January 8, 2007
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Initiative Nish-Nish is another word for Initiative and can be used much more freely. It adds to the flow of the conversation.
You have the take the Nish-Nish to get the job done.

You need more Nish-Nish.
by Sean E. March 7, 2005
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Japanese phrase saying "I am 55"...Works best with high bun on top of your head and pulling your eyes to make yourself look asian!
"hey buddy! How old are you?"
"Ha ha koo nish nish!"
"no way man, you're older than my grandpa!"
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