airheaded

adj.

1.

lacking seriousness; given to frivolity; scatterbrained; stupid; simple-minded; as, airheaded teenagers. Contrasted with serious, solemn

Adj.

1.

airheaded - lacking seriousness; given to frivolity; "a dizzy blonde"; "light-headed teenagers"; "silly giggles" Synonyms: empty-headed, featherbrained, giddy, light-headed, lightheaded, silly, dizzy

dizzy, empty-headed, featherbrained, frivolous, giddy, light-headed, lightheaded, silly