They teased the egghead at the picnic for having such a shiny, bald head.

The eggheads at the university debated the theory until midnight.

Her eggheaded remarks during the meeting alienated colleagues who preferred practical solutions.

Her eggheadedness made her excellent at theory, but often impractical in everyday affairs.

He spoke eggheadedly at the meeting, quoting obscure theories while ignoring practical concerns.

Her constant references to obscure papers and insistence on formal debate were classic eggheadery, and it tired the rest of the team.