Definition

1. Adjective phrase:
   • To have a slight headache; to feel heavy-headed: Describes the sensation of a dull, pressing, or heavy feeling in the head, often associated with the onset of a headache, fatigue, or changes in weather. It implies a feeling of pressure or weight, not necessarily sharp pain.

Usage Examples

• Adjective phrase:
  • Hôm nay trở trời nặng đầu. (Today, with the weather changing, I have a slight headache.)
  • Làm việc với máy tính nhiều khiến tôi nặng đầu. (Working on the computer a lot makes me feel heavy-headed.)
  • Cô ấy cảm thấy nặng đầu và mệt mỏi. (She feels heavy-headed and tired.)

Advanced Usage

• "nặng đầu óc": This variant emphasizes a feeling of mental heaviness or clouded thinking, often due to stress or overthinking.
  • Suy nghĩ quá nhiều về vấn đề đó khiến anh ấy nặng đầu óc. (Thinking too much about that problem makes his mind feel heavy.)

Variants and Related Words

• Nhức đầu / Đau đầu (v, n): To have a headache; a headache. These are more general terms for headache, which can range from mild to severe pain.
  • Nhức đầu often implies a throbbing or aching pain.
• Choáng váng (adj): To feel dizzy, lightheaded.
• Mệt mỏi (adj): Tired, fatigued (a common accompanying feeling).

Synonyms

• Cảm thấy đầu nặng trĩu: To feel like one's head is weighed down (a more descriptive synonym).
• Đau đầu nhẹ: To have a mild headache.

Related Idioms

• "Nặng như đeo đá": As heavy as carrying a stone (used figuratively for burdens, but can describe the feeling).
  • Cảm giác nặng đầu lúc này nặng như đeo đá. (This heavy-headed feeling right now is as heavy as carrying a stone.)
• "Đầu óc nặng trĩu": A burdened/weighed-down mind (describing mental preoccupation or worry).
  • Lo lắng khiến đầu óc cô ấy nặng trĩu. (Worry makes her mind feel weighed down.)

1. Have a slight headache
   • Hôm nay trở trời nặng đầu
     To feel a slight headache today as the weather changes