To crack on

British Slang

Definition

To proceed or get on with something, often briskly; also, to pursue or flirt with someone romantically.

Examples

"We’ve got loads to do before the boss gets back, so let’s crack on."

"The meeting overran, but I cracked on with the report and had it finished by teatime."

"After the recoupling, he decided to crack on with Jess and see if there was a spark."