Featherheaded
Featherheaded is an adjective used to describe a person who is considered flighty, impractical, or lacking in sound judgment. It conveys a sense of light-headedness or frivolity in outlook and is typically used with a mildly dismissive or humorous tone. In contemporary English, the term is relatively uncommon and often replaced by words like flighty, capricious, or frivolous.
Etymology and usage history: The word combines feather, highlighting lightness, with head, referring to mental faculties.
Variants and related terms: The form feather-headed or featherheaded is encountered in older texts. Related terms
See also featherbrained, airheaded, light-headed, frivolous.