do (one's) damnedest

To try one's hardest (to do something). Traffic out here is terrible, but we'll do our damnedest to get there on time. I'm doing my damnedest to get an A in this class, even though I'm terrible at math.

Common Names:

Name	Pronounced	Usage
Katsu	kah-tsoo	Japanese
Adenauer	['a:dənauə]
Kerman	-	Basque
Dan (3)	DAHN (Swedish)	Swedish, Danish, Norwegian
Mu'tasim	-	Arabic
Svetovid	-	Slavic Mythology