bubble
bub‧ble1 /ˈbʌbəl/
noun [countable]
1. a ball of air or gas in liquid:
When water boils, bubbles rise to the surface.
soap bubbles
She was blowing bubbles in her milk with a straw.
2. a small amount of air trapped in a solid substance:
Examine the glass carefully for bubbles.
3. a bubble of something literary a small amount of a feeling:
A bubble of anger rose in Pol’s throat.
4. (also speech bubble) a circle around the words said by someone in a cartoon
5. the bubble bursts used for saying that a very successful or happy period of time suddenly ends:
The bubble has finally burst in the mobile phone industry.
6. burst/prick sb’s bubble to make someone suddenly realize that something is not as good as they thought it was
bubble2
verb [intransitive]
1. to produce bubbles:
Heat the cheese until it bubbles.
bubble up
The cola bubbled up when I unscrewed the lid.
2. to make the sound that water makes when it boils
bubble away
The water was bubbling away on the stove.
3. (also bubble over) to be excited
bubble with
Mary was bubbling over with excitement.
4. (also bubble away/up) if a feeling or activity bubbles, it continues to exist:
Resentment was still bubbling inside her.
Speculation that he plans to resign has been bubbling away for months.
| I |
noun [countable] Date: 1300-1400
Origin: Probably from the sound of bubbles in liquid
Origin: Probably from the sound of bubbles in liquid

1. a ball of air or gas in liquid:
2. a small amount of air trapped in a solid substance:
3. a bubble of something literary a small amount of a feeling:
4. (also speech bubble) a circle around the words said by someone in a cartoon
5. the bubble bursts used for saying that a very successful or happy period of time suddenly ends:
6. burst/prick sb’s bubble to make someone suddenly realize that something is not as good as they thought it was
| II |
verb [intransitive]1. to produce bubbles:
bubble up
2. to make the sound that water makes when it boils
bubble away
3. (also bubble over) to be excited
bubble with
4. (also bubble away/up) if a feeling or activity bubbles, it continues to exist: