This concise statement beautifully conveys the depth of someone's affection and attachment to another person. It emphasizes that the individual holds an immensely significant and irreplaceable role in the speaker's life.
The phrase "You're nothing short of my everything" highlights the idea that the person is not just important but is, in fact, the most significant and cherished aspect of the speaker's life.
In essence, this quote is a declaration of profound love and appreciation, emphasizing the all-encompassing and central role that the person holds in the speaker's heart and life. It beautifully captures the essence of a deep and meaningful connection.