Birdbrain
Birdbrain noun - A silly flighty person.
Lug
Lug noun - A big clumsy often slow-witted person.
Usage example: get off of my feet, you big lug!
Cite this Source
Lug and Birdbrain. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/birdbrain/lug
Birdbrain & Lug. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/birdbrain/lug>.
Lug or Birdbrain. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/birdbrain/lug.
Google Ngram Viewer shows how "birdbrain" and "lug" have occurred on timeline