Definition

1. Adjective / Adverb:
   • Working diligently and quietly: Describes someone who is focused on a task, working busily, patiently, and often in a solitary or inconspicuous manner, paying little attention to surroundings.
   • Being engrossed / absorbed: Indicates a state of being completely immersed in an activity, with head down and full concentration.

Usage Examples

• Adjective / Adverb:
  • Hai mẹ con lúi húi trong bếp chuẩn bị bữa tối. (The mother and child were busily working in the kitchen preparing dinner.)
  • Nó ngồi lúi húi sửa chiếc xe đạp cả buổi chiều. (He sat diligently fixing his bicycle all afternoon.)
  • Các nhà khoa học lúi húi trong phòng thí nghiệm. (The scientists worked quietly and intently in the laboratory.)

Advanced Usage

• The word often carries a nuance of endearment or gentle observation, depicting a harmless, focused busyness. It is frequently used to describe domestic scenes, crafts, or detailed manual work.

Variants and Related Words

• Lụi hụi: A common variant with identical meaning and usage.
  • Bà lão lụi hụi nhặt rau ngoài sân. (The old woman was busily picking vegetables in the yard.)

Synonyms

• Diligently: With careful and persistent effort.
• Assiduously: With great care and perseverance.
• Engrossed: Having all one's attention or interest absorbed by something.
• Busily: In a busy manner.

Related Idioms

• While "lúi húi" itself is often used in descriptive phrases, a related concept is:
  • Đầu tắt mặt tối: To be extremely busy from morning till night (implies more frantic busyness than the quiet focus of "lúi húi").

    • Cả ngày anh ấy làm việc đầu tắt mặt tối. (He works himself to the bone all day.)