verb-intransitive. To blow over, or be subdued.verb-intransitive. To force so much wind into a pipe that it produces an overtone, or a note higher than the natural note; thus, the upper octaves of a flute are produced by overblowing.v. To blow away; to dissipate by wind, or as by wind.v. To ascribe an unwarranted importance to.v. To blow into (a wind instrument) too strongly, so as to produce predominantly overtones.