sad
Upset is not the opposite of sleepy. Alert or awake would be better choices.
Doc, grumpy, sneezy, sleepy, happy, dopey, bashful
That is the Volvo Driver Alert System it doesn't know when you are "sleepy" but detects lane drift and lane changes.
Hungry, Happy, Sleepy :D
happy, hungry, horny, sleepy.
happy, hungry, sleepy
The word is "awake" or as an alternative, "alert" (as opposed to sleepy).
To alert sleepy/drowsy drivers when they drift off of the roadway
Hungary, Happy, Sleepy
You get happy and hungry and sleepy
hungry, happy, and sleepy
Sneezy, Sleepy, Dopey, Doc, Happy, Bashful, Grumpy.