tralala
- A chorus line?
- Refrain sounds
- Chorus line?
- Cheerful refrain
- Singing sounds
- Refrain phrase
- Nonsensical refrain
- Common refrain
- Cheery refrain
- Lyrical filler
- Lilting song syllables
- Carol refrain
- Syllables sung while skipping, perhaps
- Singalong syllables
- Scat syllables
- Refrain from skipping
- Number filler
- Lighthearted refrain
- Jovial refrain
- Happy-go-lucky refrain
- Generic song syllables
- An American in Paris song
- Alternative to humming
- Gay refrain
- Singsong sounds
- Skipping syllables
- Happy-go-lucky syllables
- Refrain from singing?
- Sounds of gaiety
- "An American in Paris" song
- Syllables to skip by
- Light refrain
- "I haven't a care in the world"
- Refrain syllables
- Joyful refrain
- Lilting syllables
- Skipping sounds
- Vocal filler
- Merry trio in songs
- Singing syllables
- Musical syllables
- Song syllables
- Refrain bit
- Singer's syllables
- Singsong syllables
- Song refrain