foolish behaviour an instance of this, esp a prank or trick
WordReference Random House Learner's Dictionary of American English © 2025
fool•er•y /ˈfuləri/USA pronunciation
n., pl. -er•ies.
WordReference Random House Unabridged Dictionary of American English © 2025- [uncountable] foolish conduct.
- a foolish action, performance, or thing:[countable]His fooleries are starting to annoy us.
fool•er•y
(fo̅o̅′lə rē),USA pronunciation n., pl. -er•ies.
- foolish action or conduct.
- a foolish action, performance, or thing.
- fool1 + -ery 1545–55
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