come to a grinding halt
US /kʌm tu ə ˈɡraɪndɪŋ hɔlt/
UK /kʌm tu ə ˈɡraɪndɪŋ hɔlt/

1.
parar bruscamente, parar completamente
to stop suddenly and completely, often with difficulty or a harsh sound
:
•
The old train came to a grinding halt just outside the station.
O velho trem parou bruscamente logo após a estação.
•
Negotiations between the two companies came to a grinding halt after a disagreement.
As negociações entre as duas empresas pararam completamente após um desacordo.