(have) got it going on

(have) got it going on

1. To be particularly attractive, especially romantically or sexually. I've gotta say, Keith's new girlfriend has definitely got it going on. You're looking good today—you got it going on!
2. To be very successful, impressive, or exceptional. With a top job at the bank, an amazing wife, and a vacation home in the south of France, Jennifer's got it going on these days.
See also: going