fowl

Neither one thing nor another; not belonging to any suitable class or description; not recognizable or characteristic of any one particular thing. We require a solution that directly deals with the issue at hand, but what the chancellor has put forward is, to my mind, neither fish, flesh nor fowl.

To be in severe disagreement, trouble, or difficulty with someone or something; to be at odds with someone or something, especially due to disobeying rules or laws. Always look into the laws of any place you visit, or you may end up unwittingly running foul of the local police. Ms. Banks has run foul of this university for the last time. She is no longer welcome here!

To be difficult to describe or definitively categorize. What genre of music is this? It's neither fish nor fowl to me.

Cliché not any recognizable thing. The car that they drove up in was neither fish nor fowl. It must have been made out of spare parts. This proposal is neither fish nor fowl. I can't tell what you're proposing.

if something is neither fish nor fowl, it is difficult to describe or understand because it is like one thing in some ways but like another thing in other ways The hovercraft has always suffered from the fact that it is neither fish nor fowl.

Also, neither fish nor flesh; neither fish, flesh, nor fowl. Not one or the other, not something fitting any category under discussion. For example, They felt he was neither fish nor fowl-not qualified to lead the department, yet not appropriate to work as a staff member either . This expression appeared in slightly different form in John Heywood's 1546 proverb collection ("Neither fish, nor flesh, nor good red herring") and is thought to allude to food for monks ( fish, because they abstained from meat), for the people ( flesh, or meat), and for the poor ( red herring, a very cheap fish).

Having no specific characteristics; indefinite.

Having no specific characteristics or category, not easily characterized. The phrase, which was originally “neither fish nor flesh nor fowl,” appeared in slightly different form in a 16th-century collection of proverbs as “neither fish, nor flesh, nor good red herring”: fish for monks who ate no meat, flesh for people who could afford meat, and cheap herring for the poor. The phrase is reminiscent of the old riddle: What is neither fish nor flesh, feathers nor bone/but still has fingers and thumbs of its own? Answer: a glove.