candyfloss
/ˈkændɪflɒs/noun
mass noun
1- Brit. a mass of pink or white fluffy spun sugar wrapped round a stick〈英〉棉花糖。
1.1
- figurative something perceived as lacking in worth or substance〈喻〉华而不实的东西：
it's just aural candyfloss.
只是空谈而已。