to be no fool
01
to avoid foolish actions through wisdom and good judgement
![to [be] (no|nobody's|no one's) fool definition and meaning](https://cdn.langeek.co/photo/42360/original/?type=jpeg "to [be] (no|nobody's|no one's) fool definition and meaning")
Idiom
例
He's been in the business for years and knows all the tricks. He's no fool when it comes to negotiations.
He's skeptical of get-rich-quick schemes. He's nobody's fool and knows that success takes hard work and dedication.
