The speaker is stuck on a question they can't settle: should they trust their feelings or protect themselves? They are thinking about "you" and also about "him," which suggests a tangle of feelings, though the poem never explains who either person is. Almost every line is a question, and the pairs of options (tell you I love you or pretend not to care, open my arms or slip away) make the speaker seem to swing back and forth.
The mood is anxious and restless, but there is hope in it too. The speaker fears being "played" and wonders whether feeling no pain is better than feeling pain, yet also asks if the risk might be worth it. The short, plain lines feel like thoughts spilling out unedited. The ending narrows the debate to "Me or us" and "You or I," as if the real struggle is about losing oneself in love. The poem leaves the choice unanswered.