Wiktionary
partial to
a. Having a liking or preference for; favorably disposed toward; fond of.
Usage examples of "partial to".
Elian Gonzalez was sent back to Cuba not because of any law but simply because President Clinton was partial to Communist dictatorships.
Truthfully, I had never been very partial to the bartender, but I would have shown a decent concern if I hadn't been so tired.
The Widow Canby was not partial to dealings with him, and I never went near him on my own account.