I'm rather partial to...

Meaning

I have a strong liking for...

Examples

• John: What's your favorite type of dessert?
• Alice: <b>I'm rather partial to</b> anything chocolate. Especially dark chocolate.
• John: I am too! What's your favorite type of chocolate?
• Alice: I really can't decide. But, <b>I'm rather partial to</b> high-quality dark chocolate.