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
Lindsie	LINDZ-ee	English (Rare)
DuŠKo	-	Serbian, Croatian, Macedonian
Mann	[mæn]
Seymour	['si:mɔ:]
Tyrrell	tie-REL	English (Rare)
Kane	[kein]