tròn bóng

Anh ấy tròn bóng đi làm mới về.

Definition

1. Adjective:
   • Exactly at noon; precisely midday: Describes the moment when the sun is at its highest point in the sky, often used to indicate an event happening exactly at 12:00 PM.
   • Full and round like a ball: Describes an object that is perfectly spherical and smooth, often shiny.

Usage Examples

• Adjective (time):
  • Anh ấy về đến nhà đúng lúc tròn bóng. (He arrived home exactly at noon.)
• Adjective (shape):
  • Những hạt ngọc trai tròn bóng. (The pearls are perfectly round and glossy.)

Advanced Usage

• The term is somewhat literary or formal when referring to time. In modern daily conversation for telling time, "đúng 12 giờ trưa" (exactly 12 PM) is more common.
• When describing shape, it emphasizes both geometric perfection ("tròn") and a smooth, often polished surface ("bóng").

Variants and Related Words

• Tròn (adj): round, circular.
  • Quả bóng tròn. (The ball is round.)
• Bóng (adj): glossy, shiny, polished.
  • Mặt bàn bóng loáng. (The table top is very shiny.)

Synonyms

• Exactly noon: high noon, precisely midday, twelve o'clock sharp.
• Perfectly round: spherical, globular, orb-like.

Related Idioms

• Tròn vo: perfectly round (often for smaller objects).
  • Viên bi tròn vo. (The marble is perfectly round.)
• Đúng ngọ: (archaic/literary) exactly noon. Similar to the temporal meaning of "tròn bóng".