Definition of end on a high note, especially after losing. Having recently retired from his day job, the five-term councillor decided he won't see re-election in Ward 2, opening the. Harter started swimming for coach Ed Merkling when she was ten, and now she swims under his coaching on both high school and club teams. Check out a-ha: Ending on a high note expression mean? In March 2010, a-ha launched their final world tour in South America.