誇こ大だい広こう告こく

noun

deceptive advertising; misleading advertisement

Refers to advertising that exaggerates a product's quality, effectiveness, or value, often to the point of being deceptive. Commonly used in consumer protection contexts.

• その会かい社しゃは誇こ大だい広こう告こくで消しょう費ひ者しゃ庁ちょうから注ちゅう意いを受うけた。

  The company received a warning from the Consumer Affairs Agency for deceptive advertising.

• 誇こ大だい広こう告こくに惑まどわされないように、口くちコミをよく読よむ。

  I read reviews carefully so as not to be misled by exaggerated advertising.