Very effectively (4,1,5)
I believe the answer is:
like a charm
(Other definitions for like a charm that I've seen before include "successfully" , "Perfectly, as if by magic (colloq.)" , "in swimming style" .)
I've seen this clue in the Newsday.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.