nảy đom đóm

Definition
  1. Idiomatic phrase:
    • To see stars / to see flashing lights: The phrase "nảy đom đóm" describes the visual sensation of seeing bright, flickering spots of light, typically after a blow to the head, a sudden physical impact, or from extreme dizziness or fatigue. It is the Vietnamese equivalent of the English idiom "to see stars."
Usage Examples
  • Idiomatic phrase:
    • Tôi bị ngã đập đầu xuống đất nảy đom đóm. (I fell and hit my head on the ground and saw stars.)
    • Đứng dậy quá nhanh, tôi hoa mắt nảy đom đóm. (Standing up too quickly, I felt dizzy and saw flashing lights.)
    • đấm mạnh khiến anh ấy nảy đom đóm. (The powerful punch made him see stars.)
Advanced Usage
  • The phrase is almost exclusively used to describe a temporary physiological visual disturbance, not the actual observation of fireflies ("đom đóm"). It emphasizes a disorienting or painful experience.
Variants and Related Words
  • Hoa mắt (adj/verb): to feel dizzy, to have blurred vision. This is a more general term for dizziness that may accompany the sensation described by "nảy đom đóm."
    • Tôi thấy hoa mắt. (I feel dizzy/my vision is blurry.)
Synonyms
  • To see stars: The direct English idiom for this sensation.
  • To have phosphenes: The scientific term for the phenomenon of seeing light without light actually entering the eye.
Related Idioms
  • Ù tai chóng mặt: to have ringing ears and vertigo. This often describes a related set of symptoms following an impact or sudden illness.
    • Sau ngã, anh ấy ù tai chóng mặt. (After the fall, he had ringing ears and felt dizzy.)