yawn
Nouns
-
(n) an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom
- he could not suppress a yawn
- the yawning in the audience told him it was time to stop
- he apologized for his oscitancy
Verbs
-
(v) utter a yawn, as from lack of oxygen or when one is tired
- The child yawned during the long performance
-
(v) be wide open
- the deep gaping canyon