1
general::
1. Attempt to do something for the first time, as in I thought I'd try my hand at snorkeling. This idiom uses try in the sense of "ascertain by experiment or effort," a usage dating from the late 1500s. 2. Also, try one's luck. Take a chance doing something, as in We thought we'd try our luck at getting a hotel room at the last minute.
American Heritage Idioms