Few things sting like realizing the person you love is looking at someone else. The speaker admits their eyes were "for you," but the other person's attention belonged elsewhere. The scene is simple: a room, two people locked in a stare, and the speaker watching from the outside. The title, "Caught Gaze," fits neatly, since the gaze that matters here is the one the speaker isn't part of.
The feeling that follows is hurt turning into hardness. Saying their heart became "hard as stone" suggests the speaker is protecting themselves by shutting down. The last two lines go further, jumping from one painful moment to a sweeping conclusion: "I was meant to be alone." It reads as raw and a little dramatic, the way heartbreak often feels in the moment, when one rejection seems to prove something permanent. The mood is quiet, bitter, and resigned, with the short, plain lines making the pain feel direct and unguarded.