you're a lifesaver

You are wonderful and/or helpful. You brought me coffee? Ah, you're a lifesaver. Thank you much for picking up the cupcakes on your way to the party—you're a lifesaver.

Common Names:

Name	Pronounced	Usage
Catarina	kah-tah-REE-nah (Italian), ka-ta-REE-na (Galician)	Italian, Portuguese, Occitan, Galician
Clay	KLAY	English
Klas	KLAHS	Swedish
Hartley	['ha:tli]
Mami	mah-mee	Japanese
Panni	PAWN-nee	Hungarian