sillyrule

noun
UK /ˈsɪli ruːl/
US /ˈsɪli ruːl/

A sillyrule is a funny rule that makes people laugh.

Our teacher made a sillyrule that we must hop to the door.


OTHER MEANINGS

2. A rule that is so strange it seems like a mistake.

Wearing socks on your hands was a sillyrule nobody understood.

3. A pretend rule made up just for fun in a game.

The kids invented a sillyrule that everyone must talk like a robot.

4. A rule that is easy to break because it is so funny.

The sillyrule about singing every answer made the class giggle.