誇こ大だい広こう告こくMeaningsNoun1. deceptive advertising; misleading advertisement (presenting one's product as being better or cheaper than it really is)Kanji used誇be proud of大large広wide告revealPitch accentこだいこうこくComposed of誇こ大だいexaggeration; hyperboleNa-adjective広こう告こくadvertisement; advertising; announcement; noticeNoun