"Try one's hand at" is a common phrase used to describe trying something new or attempting a task for the first time. However, there are many synonyms that can be used to convey the same message, such as "give it a shot", "give it a go", "test one's skills", "make an attempt", "take a crack at", "have a stab at", "take a stab at", "give it a whirl" and "make an effort". Each of these phrases carries a slightly different tone, but all express the idea of stepping out of one's comfort zone and trying something new or challenging.