'Tomfool' definitions:

Definition of 'tomfool'

From: WordNet
noun
A person who lacks good judgment [syn: fool, sap, saphead, muggins, tomfool]

Definition of 'Tomfool'

From: GCIDE
  • Tomfool \Tom"fool`\ (t[o^]m"f[=oo]l`), n. [Tom (see Tomboy) + fool.] A great fool; a trifler. [1913 Webster]

Synonyms of 'tomfool'

From: Moby Thesaurus