foolery	(n) /f uu1 l @ r ii/ /ฟู้ เหลอะ หรี่/ /fˈuːləriː/
tomfoolery	(n) /t o1 m f uu1 l @ r ii/ /เทาะ ม ฟู้ เหลอะ หรี่/ /tˈɒmfˈuːləriː/

Collaborative International Dictionary (GCIDE)

Foolery

n.; pl. Fooleries 1. The practice of folly; the behavior of a fool; foolish behavior; absurdity. [ 1913 Webster ]

Folly in fools bears not so strong a note,
As foolery in the wise, when wit doth dote. Shak. [ 1913 Webster ]

2. An act of folly or weakness; a foolish practice; something absurd or nonsensical. [ 1913 Webster ]

That Pythagoras, Plato, or Orpheus, believed in any of these fooleries, it can not be suspected. Sir W. Raleigh. [ 1913 Webster ]

n. Trifling or silly behavior done mostly for amusement; foolishness; fooling around.
Syn. -- tomfoolishness. [ 1913 Webster ]

WordNet (3.0)

folly

(n) foolish or senseless behavior, Syn. lunacy, foolery, tomfoolery, indulgence, craziness

EDICT JP-EN Dictionary

戯け;白痴	[たわけ, tawake] (n) (1) (See 戯ける) tomfoolery; foolish act; nonsense; (2) (See 戯け者) fool; idiot [Add to Longdo]
馬鹿な真似	[ばかなまね, bakanamane] (n) tomfoolery; monkey business [Add to Longdo]

DING DE-EN Dictionary

Alberei { f }	foolery [Add to Longdo]
Albernheit { f }; Schwabenstreich { m }	tomfoolery [Add to Longdo]
Dummheit { f } \| Dummheiten { pl }	foolery \| fooleries [Add to Longdo]

Time: 0.0499 seconds, cache age: 56.146 (clear)Longdo Dict -- https://dict.longdo.com/