waste no time inwaste no time in (doing something)
to immediately begin an activity.
Caroline wasted no time in tackling her new job.Will came right from the airport to the office and lost no time getting back to work.
(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.