Recurring nightmares often reflect unresolved fears or anxieties in your waking life. In your dream, shaving your armpit might symbolize a desire for cleanliness or control over your body and appearance. The "pop" noise and the hairs sinking in could represent a fear of something beneath the surface—perhaps feelings or issues that you feel are being suppressed.
The emergence of 100 little eyeballs can be particularly striking and may symbolize feelings of being watched, judged, or exposed. This could indicate anxiety about how others perceive you or concerns about vulnerability. Alternatively, the eyeballs might represent different perspectives or insights that you are trying to confront or acknowledge in your life.
To address this nightmare, consider reflecting on any underlying anxieties you have regarding self-image, judgment from others, or situations where you feel exposed. Journaling about these feelings or discussing them with someone you trust may help you process and alleviate your fears. If the nightmare persists and causes significant distress, seeking guidance from a mental health professional could also be beneficial.