Yawning friend of Happy and Sneezy (6)

I believe the answer is:
sleepy
(Other definitions for sleepy that I've seen before include "Likely to turn in" , "Unwakeful" , "(Of place) low in activity" , "Drowsy - without excitement" , "Soporific" .)
I believe the answer is:
sleepy
(Other definitions for sleepy that I've seen before include "Likely to turn in" , "Unwakeful" , "(Of place) low in activity" , "Drowsy - without excitement" , "Soporific" .)