誇大こだい Common I-adj Noun English jmdict 1 adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) exaggeration;hyperbole
誇大広告こだいこうこく Noun English jmdict 1 noun (common) (futsuumeishi) deceptive advertising;misleading advertisement (presenting one's product as being better or cheaper than it really is)