Translation guide
Playful, silly, or foolish behavior, often lighthearted and not meant to cause harm.
Describing lighthearted, silly antics or joking around, often among friends or children.
General term for fooling around, joking, or acting silly. Can be used as a noun or part of a verb phrase.
His tomfoolery always makes me laugh.
Referring to actions that are senseless, ridiculous, or lacking seriousness, often in a disapproving tone.
Foolish or absurd thing/act. Stronger than playful silliness; implies stupidity or pointlessness.
ふざけ is general fooling around, often verbal or physical jokes. いたずら is more about pranks or mischief, often done by children. 悪ふざけ implies the prank has gone too far and caused trouble or annoyance.
He's always fooling around.
Mischief or pranks, often harmless and playful. Can refer to the act or the person doing it.
I'm at my wits' end with the children's tomfoolery.
Playful, silly behavior, often with a nuance of clowning around. More casual and lighthearted.
Please stop the tomfoolery during the meeting.
Mischief that goes too far, pranks that may cause trouble or annoyance. Implies a slightly negative or excessive silliness.
His tomfoolery ruined the party.
Joke or jest. Can be used for verbal tomfoolery, but less about physical antics.
That kind of tomfoolery won't fly here.
Stop that tomfoolery.
Foolish act, folly. More formal and literary, often used in serious criticism.
I'm simply amazed at his tomfoolery.
Wild or boisterous foolishness, often involving noise and chaos. Can be used for rowdy tomfoolery.
We got complaints from the neighbors about last night's tomfoolery.
The child played a prank and troubled the teacher.
The tomfoolery went too far and someone got hurt.
There is no single Japanese word that perfectly matches 'tomfoolery'. Using a direct translation like 愚かしい行為 may sound unnatural. Choose the option that best fits the nuance of the situation.