The phrase "what am I to you" can have different meanings depending on the context. Here are some possible interpretations based on the search results:

• As a song title: "What am I to you" is the title of a song by Norah Jones. The lyrics suggest a person asking their lover to reveal their true feelings and intentions. For example, the chorus goes: "What am I to you? / Tell me darlin true / To me you are the sea / Vast as you can be".

• As an expression of identity: "Who am I to you" is a similar phrase that can be used to ask how someone perceives you or what role you play in their life. For example, if someone says "who am I to you?", they might be asking if they are a friend, a colleague, a romantic interest, or something else to the person they are addressing.

• As a BTS song lyric: "What am I to you" is also a line from the song "Intro: What Am I To You" by the K-pop group BTS. In this context, the lyrics explore the theme of identity and self-discovery, with the members questioning their place in the world and their relationship with their fans.

• As a general question: Finally, "what am I to you" can be interpreted as a broad existential question about ones purpose or significance in someone elses life. The answer to this question will depend on the individuals perspective and the nature of their relationship with the person they are asking.