“吠影吠声”是一个汉语成语，比方拾取他人的只言片语当作自己的话（pick up phrases from somebody and pass them off as one's own），也比方盗取他人的言语和文字（steal others' ideas/sayings）,带有贬义。
例句：
他仅仅吠影吠声，吠影吠声算了！
He talks like a parrot and just repeat what he heard.
他那篇文章尽是吠影吠声的观念。
His article is full of hand-me-down concepts.
