- a tobacco pipe in which the smoke is drawn through water, causing a bubbling sound; simple type of hookah
- a bubbling sound
Origin of hubble-bubbleechoic
- An uproar; a hubbub.
- See hookah.
Origin of hubble-bubbleReduplication and alteration of bubble.
- a hookah
(plural hubble bubbles)
- Alternative spelling of hubble-bubble.