1. most full of bubbles or foam
Usage: superlative form of bubbly
2. most cheerful, lively, and enthusiastic in personality
Usage: superlative form of bubbly; informal

Examples

• This champagne is the bubbliest of all the bottles we opened.
• The soda was at its bubbliest right after I opened it.
• Sarah is the bubbliest person in our class.
• She gave her bubbliest performance at the talent show.
• The bubbliest bath foam made the tub overflow.
• He’s always bubbliest in the morning after his coffee.