Definition of any fool
: any person : anyone Any fool can see that he's lying.
Word by Word Definitions
: foolish, silly
: to behave foolishly
: to meddle, tamper, or experiment especially thoughtlessly or ignorantly
: to play or improvise a comic role
Seen and Heard
What made you want to look up any fool? Please tell us where you read or heard it (including the quote, if possible).