Is Flat out Definition?

1 : being or going at maximum effort or speed. 2 : out-and-out, downright it was a flat-out lie. flat out.

Why do people say flat out?

You use flat out to emphasize that something is completely the case. That allegation is a flat-out lie. They say the industry is flat out lying about the effects of deregulation.

What does flat out mean in business?

And finally, the phrasal verb – Flat out – meaning to be super busy, working as fast or as hard as possible.