ruồi gai

ruồi gai

Một con ruồi gai đậu trên cánh hoa hồng.

Definition
  1. Noun:
    • Gadfly, horsefly: A type of large, biting fly known for its painful sting, often attacking livestock. The term "ruồi gai" literally combines "ruồi" (fly) and "gai" (thorn/spine), referring to its sharp, stinging mouthparts.
    • Botfly (in some contexts): May refer to flies whose larvae are parasites under the skin of animals. The precise species can vary by region.
Usage Examples
  • Noun:
    • Ruồi gai đốt khiến con chạy loạn trong chuồng. (The gadfly's bite made the cow run wildly in the pen.)
    • Người nông dân phải dùng thuốc xua đuổi ruồi gai cho đàn ngựa. (The farmer had to use repellent for the horses against gadflies.)
Advanced Usage
  • The term is primarily used in agricultural, veterinary, or zoological contexts to describe a pest insect.
  • It can be used metaphorically to describe an annoying or persistently bothersome person or thing, though this is less common.
Variants and Related Words
  • Ruồi trâu (n): A common synonym for a large, biting fly like a horsefly or gadfly.
    • Ruồi trâu thường xuất hiện vào mùa . (Horseflies often appear in the summer.)
Synonyms
  • Horsefly: A large fly that bites animals to feed on blood.
  • Gadfly: A fly that bites or annoys livestock.
  • Cleg: Another term for a bloodsucking fly.
Related Idioms
  • While there is no direct idiom with "ruồi gai," the concept appears in descriptive phrases about nuisance:
    • Cứng như da trâu, ruồi gai không đốt thủng. (Tough as buffalo hide, even a gadfly can't pierce it.) – Used to describe something or someone very resilient or impervious.