Make short work of something/somebody
Definition 1 of 2
Pro Tip 1/3Colloquial Use
Used in casual conversation rather than formal speech or writing. 
He made short work of cleaning his room so we could go out sooner.
Pro Tip 2/3Speed Implication
Implies completing a task faster than expected. 
The team made short work of the project and impressed the client.
Pro Tip 3/3Ease Suggested
Suggests the task was not only quick but also easy to accomplish. 
She made short work of the math problems, finding them simple.