worth your while
worth (one's) while
Beneficial and not a waste of one's time. I was reluctant to do research at a different library, but it turned out to be totally worth my while, as they had a ton of books on my topic! Will you drive me to the party tonight? I'll make it worth your while—how about I do your chores for a week?
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
(well) worth your ˈwhile (to do something)interesting or useful to do: It would be well worth your while to come to the meeting.
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