Tin cá

Definition

1. Noun:
   • Fish-borne message / Fish letter: A literary and historical term referring to a message or letter delivered by or concealed within a fish. It originates from a classical Chinese legend and is used to denote secret or miraculous communication.
   • News / Tidings (archaic): In classical Vietnamese literature, it can poetically refer to news or correspondence in general, derived from the Sino-Vietnamese term "ngư tín" (魚信, fish message).

Usage Examples

• Noun:
  • Truyền thuyết kể về một bức tin cá mang mật lệnh của vua. (The legend tells of a fish-borne message carrying the king's secret order.)
  • Trong thơ cổ, "tin cá" đôi khi chỉ thư từ nói chung. (In ancient poetry, "tin cá" sometimes refers to correspondence in general.)

Advanced Usage

• The term is primarily used in historical, literary, or poetic contexts to evoke a sense of ancient legend, secret communication, or miraculous events.
• It is a calque from the Chinese idiom "鱼传尺素" (yú chuán chǐ sù), meaning "a fish delivers a foot-long letter," symbolizing the delivery of a message or letter.

Variants and Related Words

• Ngư tín (n): The Sino-Vietnamese origin of "tin cá," meaning "fish message." This term is even more literary and classical.

Synonyms

• Secret message: A communication meant to be kept hidden.
• Missive (literary): A letter, especially a long or official one.
• Dispatch: A message sent with speed.

Related Idioms and Cultural References

• Cá chép đưa thư: "The carp delivers the letter"; a related Vietnamese folk concept, often associated with the Kitchen Gods (Ông Táo) who report to heaven on a carp.
• The term is intrinsically linked to the legend referenced in the prompt, where a scholar named Cát Nguyên placed a message in a dead fish's mouth, which was then miraculously delivered.