be no fool

To be worldly and difficult to trick or deceive. Your teacher is no fool—she'll never believe that your homework blew away on your walk home from school.

be no/nobody's fool

to be intelligent John's no fool. He's never going to believe that excuse.

Common Names:

Name	Pronounced	Usage
Des	DEZ	English
Theudemar	-	Ancient Germanic
Desi	-	Spanish
Angie	AN-jee	English
Sunita	-	Hinduism, Indian, Hindi, Marathi, Nepali
Carney	['ka:ni]