With a bang
Definition 1 of 2
Pro Tip 1/3Emphasize Impact
Use to highlight a strong impression or memorable outcome. 
She ended her speech with a bang, leaving everyone inspired.
Pro Tip 2/3Figurative Use
Often used metaphorically to mean a big success. 
Our school's theater production started with a bang, selling out all tickets.
Pro Tip 3/3Informal Settings
Best suited for casual or dramatic contexts, not formal ones. 
The surprise party went off with a bang, everyone loved it.