2
the desire for a nap or to sleep.
I'm staying up late and building a "nappetite" for the long car tomorrow, so I'll sleep through the trip.
by Endexter July 22, 2010
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4
A routine maintained by going to sleep at a consistent time each night. Tends to be especially hard to maintain on a long break of any kind.
Mom: James, you have to start going to bed earlier, okay? School is about to start again.

James: But mom!

Mom: No buts! You'll ruin your nappetite!
by Go1ng Commando January 06, 2014
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