きらい is an opposite of すき which we explained in the following post.
https://en.bloguru.com/japaneseonline/345926/suki
You can ask onion 「＿＿＿＿＿すき？きらい？」to see if the person likes or nor the _______ you asked.
If someone say わたし が すき、それとも きらい。
Watashi Ga Suki, soretomo Kirai.
This I making if you like me or dislike me.
Like in English, if you are asked this question, your answer should be すき.