(comparative more up in the air, superlative most up in the air)
"up-in-the-air." YourDictionary, n.d. Web. 18 September 2018. <http://www.yourdictionary.com/up-in-the-air>.
up-in-the-air. (n.d.). Retrieved September 18th, 2018, from http://www.yourdictionary.com/up-in-the-air
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