achtigachtiglijk
achtigachtiglijk is a Dutch adverb. It is formed by combining the Dutch word "achtig" which means "eighty" with the suffix "lijk" which is often used to form adverbs. The literal translation of "achtigachtiglijk" would be "eighty-eighty-like" or "like eighty-eighty". However, this literal translation does not convey its idiomatic meaning.
The adverb "achtigachtiglijk" is used informally and humorously to describe something that is perceived as being