English adjective: featherbrained | |||
1. | featherbrained lacking seriousness; given to frivolity | ||
Samples | A dizzy blonde. Light-headed teenagers. Silly giggles. | ||
Synonyms | airheaded, dizzy, empty-headed, giddy, light-headed, lightheaded, silly | ||
Similar | frivolous | ||
Antonyms | serious | ||