know what you like

know what (one) likes

To be very certain of or rigid in one's tastes or preferences, even if it goes against conventional wisdom. A: "You know that white wine goes much better with fish, right?" B: "I know what I like, and I like red wine, so that's what I'm getting!" My daughter insists on wearing a fedora to school. The kid knows what she likes!
See also: know, like, what
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

know what you like

have fixed or definite tastes, without necessarily having the knowledge or informed opinion to support them.
2002 Sunday Herald We adjourn to Starbucks where…I know what I like (grand skinny latte, £2.15).
See also: know, like, what
Farlex Partner Idioms Dictionary © Farlex 2017
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