Likes and dislikes; one's preferences or aversions, often used for food but applicable to other things as well.
子どもの好き嫌いを直すには、少しずついろいろな料理を試させるといい。
To fix a child's picky eating, it's good to have them try various dishes little by little.
食べ物の好き嫌いは人それぞれだ。
Everyone has their own likes and dislikes when it comes to food.
好き嫌いが激しくて、会食では困ることがある。
Being very picky can be a problem at social meals.