Definition of be no or nobody's fool in English:

be no (or nobody's) fool

Be a shrewd or prudent person.
More example sentences
  • Alex was very clever at school and was nobody's fool.
  • George, who was nobody's fool, didn't believe him.
  • The Cardinal, who was nobody's fool, knew fine what kind of a send-off he could expect.
See parent entry: fool

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Word of the day anomalous
Pronunciation: əˈnɒm(ə)ləs
adjective
deviating from what is standard, normal, or expected