fight tooth and nail
US /faɪt tuθ ænd neɪl/
UK /faɪt tuθ ænd neɪl/

1.
walczyć zębami i pazurami, walczyć zaciekle
to fight with great intensity and determination, using all available resources
:
•
They had to fight tooth and nail to keep their business afloat during the recession.
Musieli walczyć zębami i pazurami, aby utrzymać swój biznes na powierzchni podczas recesji.
•
She will fight tooth and nail for her children's rights.
Będzie walczyć zębami i pazurami o prawa swoich dzieci.