YAWNING

Definition

1. noun an involuntary intake of breath through a wide open mouth. — synonyms: yawn, oscitance, oscitancy
2. adjective gaping open as if threatening to engulf someone or something.
3. adjective with the mouth wide open indicating boredom or sleepiness.
4. adjective showing lack of attention or boredom. — synonyms: drowsy, oscitant, yawning(a)