Definition

1. Noun:
   • Insect: The primary meaning of "sâu bọ" refers to small invertebrate animals of the class Insecta, typically having a segmented body divided into head, thorax, and abdomen, three pairs of legs, and often one or two pairs of wings. It is synonymous with "côn trùng".
   • Vermin / Pest: In a broader or more negative sense, "sâu bọ" can refer to any small, destructive, or unpleasant creeping or crawling creature, often perceived as harmful or dirty.

Usage Examples

• Noun:
  • Vườn này có nhiều sâu bọ. (This garden has many insects.)
  • Thuốc này dùng để diệt sâu bọ. (This medicine is used to kill pests.)
  • Một số sâu bọ có lợi cho cây trồng. (Some insects are beneficial for crops.)

Advanced Usage

• The term can be used metaphorically to describe a morally corrupt or despicable person, similar to "scum" or "vermin" in English.
  • Hắn ta là loại sâu bọ của xã hội. (He is the scum/vermin of society.)

Variants and Related Words

• Côn trùng (n): The more formal, scientific term for insect. It is often used interchangeably with "sâu bọ".
• Sâu hại (n): Specifically refers to harmful pests or destructive insects.
• Bọ (n): Often used as a standalone word for beetle or bug.

Synonyms

• Insect: A small arthropod animal.
• Bug: A common term for insects, especially small ones.
• Pest: A destructive insect or other animal that attacks crops, food, or livestock.
• Vermin: Wild animals or insects that are believed to be harmful or carriers of disease.

Related Idioms and Cultural Notes

• Giết sâu bọ: Literally "to kill insects/vermin". This refers to a traditional Vietnamese custom on Tết Đoan Ngọ (the Double Fifth Festival, on the 5th day of the 5th lunar month), where people eat certain fruits in the morning believing it will kill the "worms" or parasites in their body, ensuring good health.
  • Sáng mùng 5 tháng 5, cả nhà ăn trái cây để giết sâu bọ. (On the morning of the 5th of the 5th lunar month, the whole family eats fruit to "kill the pests" [in the body].)

1. Insect
2. cũng như côn trùng