waste no time (in) (doing something)(redirected from waste no time in)
waste no time (in) (doing something)
To act or do something immediately or as expediently as possible. Wow, Sarah wasted no time finding a new boyfriend after she and Rob split up. We have to have the application in by tomorrow morning, so we must waste no time in getting everyone's signature that we need.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.