Crossword clues for This is boring! 4 lettersAnswerClueBORECause of some yawnsBOREBring to tears?BOREUse an augerBORELong speech, oftenBORETiresome sortBOREWindbagBOREOne who goes on and on and on...BOREUse a shop toolBORETedious typeBOREYawn producerBOREInside diameter, as of a gunBOREReal dragBOREDullsville residentBOREWas worthy ofBOREDullsville dwellerBOREGun barrel diameterBOREThe mayor of Dullsville?BOREDullsville denizenBOREStomachedBOREYawn-inducing typeBOREYawnerBOREWet blanketBOREOne who makes you yawnBOREPut to sleep, in a wayBORECrashing ___BOREUninteresting oneBOREInside diameterBORECrashing __BOREYawn inducerBOREYawn inducer, perhapsBOREWeary.BOREAugerBORELose, as an audienceBOREDragBOREFail as a raconteurBOREUse a drillBOREA person who talks when you wish him to listen: Ambrose BierceBORECylinder diameterBOREYawn causerBORECause of ennuiBOREDo drillingBOREInduce ennuiBORESidearm's statBOREThe death of the party?BOREGasbagBORECause yawnsBOREParty pooperBOREHardly the life of the partyBORECrashing type?BORESee 25-Across