come a cropper
US /kʌm ə ˈkrɒpər/
UK /kʌm ə ˈkrɒpər/

1.
caerse de bruces, fracasar estrepitosamente
to fall heavily or to fail badly
:
•
He came a cropper trying to jump over the fence.
Se cayó de bruces intentando saltar la valla.
•
The company came a cropper after a series of bad investments.
La empresa fracasó estrepitosamente después de una serie de malas inversiones.