'Tomfoolery' definitions:

Definition of 'tomfoolery'

From: WordNet
noun
Foolish or senseless behavior [syn: folly, foolery, tomfoolery, craziness, lunacy, indulgence]

Definition of 'Tomfoolery'

From: GCIDE
  • Tomfoolery \Tom`fool"er*y\, n. Trifling or silly behavior done mostly for amusement; foolishness; fooling around.
  • Syn: tomfoolishness. [1913 Webster]