Correct option is A
The correct meaning of the idiom
"Nobody’s fool" is
"Not easily deceived."
·
Given Idiom: Refers to someone who is clever, shrewd, and not easy to trick. (Hindi: जो आसानी से बेवकूफ न बने)
Example: Despite their attempts to mislead him, he was nobody’s fool and saw through their lies.
Other related idioms and their meanings:
· "Make a fool of someone" – To deceive or trick someone.
· "Fool’s errand" – A task with no useful outcome.