fight tooth and claw

fight tooth and claw/nail

to fight very hard to achieve something (often + to do sth) We fought tooth and nail to retain our share of the business.

Name	Pronounced	Usage
GabrielĖ	-	Lithuanian
Elin	E-lin (Swedish, Norwegian)	Swedish, Norwegian, Danish, Welsh
Xochilt	-	Spanish
Sylvain	seel-VEN	French
Donato	do-NAH-to (Italian, Spanish)	Italian, Spanish, Portuguese
Zhen	-	Chinese