Nailing it: Nailed it (Past Tense):
1. Accomplishing or completing some with the utmost amount of competence, style, talent etc.
2. Nailing it
is hitting it on the head with perfection and your aim true.
3. In a debated or other verbal sparing you nail it
when your opposing person acknowledges that he can see your
Similar to: Knocked it right out of the park. Aced it.
Did you watch that audition on "Dancing with the Stars", they nailed it
. That's why they got all 9's.
I took my final exams today and I know I just nailed it
That candidate is nailing it
on the topic of health care over the other guy.