Answer:

boring

AnswerCrossword Clue
BORINGHo-hum
BORINGAccruing very little interest?
BORINGLikely to elicit a nod?
BORINGBlah
BORINGPiercing.
BORINGTiresome.
BORINGTedious.
BORINGTedious
BORINGDull
BORINGRoutine
BORINGYawn-inducing
BORING[Yawn!]
BORINGDead, so to speak