fall down flat

Traducciones
потерпеть фиаско
His plans to start a new business fell down flat.
Его планы начать новый бизнес потерпели фиаско.
Definiciones
To suddenly lose one's balance and land on the ground, typically in a horizontal position; can also be used figuratively to describe a plan or idea that fails completely.
Palabras
fall

verb
падать
fall down

verb
упасть
flat

adjective
плоский
down

adverb
вниз