crack on


Also found in: Idioms.

crack on

vb
informal to continue to do something as quickly as possible
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in classic literature ?
Only a moment stood they thus, for Eric, intent on teaching this rash beggar a lesson and sweeping him speedily off the stage, launched forth boldly and gave the other a sounding crack on the shoulder.