Writing a poem with the theme 'you're my heart' is all about tapping into raw, unfiltered emotion. I'd start by jotting down every little thing that makes this person feel like home—maybe it's the way their laughter sounds like rain on a tin roof or how their presence turns ordinary moments into something magical. Don't worry about rhyming or structure at first; just let the words spill out like a confession. Later, you can refine it, weaving in metaphors like 'your name pulses in my veins' or 'my ribs ache from holding you so close.' The key is to make it feel intimate, like a secret whispered under moonlight.
Think about sensory details too—the warmth of their hand, the scent of their shampoo, the way their voice cracks when they're tired. These tiny things make the poem feel alive. If you're stuck, try free-writing for five minutes without stopping, then circle the lines that hit hardest. Sometimes, the messiest drafts hold the most gold. And remember, clichés like 'you complete me' can be reimagined—maybe 'you’re the missing piece I didn’t know my puzzle had' or 'my heart learned its rhythm from yours.'