Related Clues:
- Singsong words
- Insouciant syllables
- Air part
- 'The flowers that bloom in the spring, ___'
- Cheery singing syllables
- Refrain phrase
- Syllables to skip by
- Start of some song refrains
- Start of a happy-go-lucky song
- Cheery syllables
- Merry refrain
- Airy refrain
- Nonsense syllables of song
- Alternative to humming?
- Part of a merry refrain