make it worth while

make (something) worth (one's) while

To ensure that something is beneficial to someone or not a waste of their 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! Staying up late tonight won't be worth my while because then I'll be exhausted the whole rest of the week.
See also: make, while, worth

make it worth someone's while

Euph. to tip or offer special (usually extra) payment to someone. I made it worth the waiter's while to give us good service. If you'll throw a few contracts my way, I'll make it worth your while.
See also: make, while, worth