yawny

English

Etymology

yawn +‎ -y

Adjective

yawny (comparative yawnier, superlative yawniest)

1. Prone to yawning.
   • 1848, A Home for All by O.S. Fowler

     Waking up in the small room, you feel dull, stupid, gloomy, oppressed, yawny, lax, and all unstrung in body and mind....

2. Sounding like a yawn.
3. Boring, uninteresting, causing yawns.