not your cup of tea
not (one's) cup of tea
Not something one prefers, desires, enjoys, or cares about. Thank you for the invitation, but long-distance cycling just isn't really my cup of tea. When I found out that reading wasn't his cup of tea, I knew that there wasn't much of a relationship in store between us.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
not your cup of teanot what you like or are interested in. informal
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