Meaning

1 senses

  1. (derogatory, mildly)A stupid or foolish person

Origin

From flea + brain.

From flea + brain.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: fleabrains
Singularfleabrain
Pluralfleabrains

regular

See also

neighbours in the dictionary
flayfleaA2fleckfledge
fleabrain — meaning, examples, forms, synonyms | Krumeto