The phrase "good fist" refers to having a strong and effective first attempt or effort at doing something. It means doing a task successfully without any mistakes or problems.
Sentences with «good fist»
Well the fist time car was on the freeway and lost total power. (edmunds.com)
I am sure we would still compete for FA Cup and without CL might even make good fist of the «other domestic cup». (justarsenal.com)
To be fair Antonio made as good a fist at his new role than any of the specialists employed so far this year, and at least brought some energy to the party. (westhamway.net)