Definition

1. Noun:
   • Bladder: A thin, flexible sac in the body of some animals that contains air or fluid. In Vietnamese, this often refers specifically to the swim bladder of fish or the urinary bladder of mammals.
   • Balloon: An inflatable flexible bag, often brightly colored and used as a toy or decoration.
   • Bubble: A thin sphere of liquid enclosing air or another gas, such as a soap bubble.

Usage Examples

• Noun:
  • Bong bóng cá rất nhẹ. (The fish's swim bladder is very light.)
  • Đứa trẻ cầm một quả bong bóng đỏ. (The child is holding a red balloon.)
  • Những đứa trẻ đang thổi bong bóng xà phòng. (The children are blowing soap bubbles.)

Advanced Usage

• "bong bóng bể": The bubble bursts (literal); can metaphorically describe a sudden failure or collapse, like a burst economic bubble.
  • Giấc mơ của nó tan thành bong bóng bể. (His dream vanished like a burst bubble.)
• "bong bóng kinh tế": Economic bubble.
  • Sự sụp đổ của bong bóng kinh tế gây ra khủng hoảng. (The collapse of the economic bubble caused a crisis.)

Variants and Related Words

• Bong bóng nước (n): Water bubble.
  • Bong bóng nước nổi lên từ đáy hồ. (Water bubbles rose from the bottom of the lake.)
• Bong bóng biển (n): Jellyfish (literally "sea bubble," a poetic/common name).
  • Cẩn thận với những con bong bóng biển trên bãi cát. (Be careful with the jellyfish on the sand.)

Synonyms

• Túi khí: Air sac (for biological contexts like a swim bladder).
• Bọt: Foam, froth (for small bubbles in a mass, like on beer or soap suds).
• Quả bóng bay: Balloon (a more specific, full term for an inflatable toy balloon).

Related Phrases (Phrasal Verbs)

(Note: As a noun, 'bong bóng' does not form phrasal verbs. The related actions use separate verbs.) - Thổi bong bóng: To blow bubbles/balloons. - Nó đang tập thổi bong bóng. (He is practicing blowing bubbles.) - Làm bong bóng: To create bubbles; to inflate. - Máy này dùng để làm bong bóng cho bể cá. (This machine is used to create bubbles for the fish tank.)

Related Idioms

• "Trời mưa bong bóng phập phồng": (Literally: When it rains, bubbles appear and disappear). An idiom describing something transient, unstable, or short-lived.
  • Hạnh phúc ấy như trời mưa bong bóng phập phồng. (That happiness was as fleeting as bubbles in the rain.)
• "Tham bong bóng bỏ bọng trâu": (Literally: To covet the fish's swim bladder and discard the buffalo's bladder). An idiom meaning to foolishly choose something small and worthless over something large and valuable; to lack judgment.
  • Anh ta cứ tham bong bóng bỏ bọng trâu, nên chẳng giữ được gì. (He always chases trifles and ignores what's substantial, so he ends up with nothing.)

noun

1. Bladder
   • bong bóng cá
     a fish bladder
   • bong bóng lợn
     a pig bladder
2. Balloon
   • chiếc bong bóng hồng
     a pink balloon
3. Bubble
   • thổi bong bóng xà phòng
     to blow soap bubbles