Found 2 items, similar to empty-headed.
English → English (WordNet) Definition: empty-headed empty-headed adj : lacking seriousness; given to frivolity; “a dizzy blonde”; “light-headed teenagers”; “silly giggles” [syn: airheaded, dizzy, featherbrained, giddy, light-headed, lightheaded, silly]
English → English (gcide) Definition: empty-headed empty-headed \empty-headed\ adj. lacking seriousness; given to frivolity. Syn: airheaded, dizzy, featherbrained, giddy, lightheaded, light-headed, silly. [WordNet 1.5]