The phrase "single hit" means something that happens only once or a action that affects only one time.
Sentences with «single hit»
If Elite Singles hit anything out of the park during our review, it was 100 % this category. (ourbestonlinedatingsites.com)
Netflix (NASDAQ: NFLX) attributing that growth not to single hit show but to a portfolio, serving its subscribers «advance tastes, and the advantage of being included in bundles, one with Comcast (NASDAQ: CMCSA)(NYSE: CCS) in the U.S. currently rolling out, and then another package with Sky beginning later this year. (nbr.com)
10 Questions on Dating with Matt Chandler:: Desiring God «Because what I have tragically found is that Christian singles hit an area of desperation, particularly young women, and they will go: «Yeah, he is a Christian, he comes to church.» (singleroots.com)