flop as

flop as (something)

To fail in a particular role or pursuit. You have an angelic voice, so there's no way you'll flop as a singer! I flopped as a manager because I just couldn't seem to motivate my team.
See also: flop
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

flop as something

to be a failure in a particular aspect of something in one's life or career. He flopped as an actor. I don't want to flop as a public speaker.
See also: flop
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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References in periodicals archive ?
If in later position, the only goal is to see the flop as cheaply as possible.
My mother bought a measuring jug and when it was turned upside down it looked just like one hats worn by Mrs Flop and the jug was christened Mrs Flop's hat!" A Rowlands' memory is certainly accurate regarding the hats worn by Helen Flop as can be seen i 1n one of the cartoons presented here.
In a loose game, where players will see a flop with almost anything, you should beware a raggedy flop as there is a decent chance that someone will make up a low two pair there and then.