Choose the correct meaning of idiom:
Mad as a hatter
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3, i.e., completely insane or eccentric.
Idiom Meaning:
Mad as a hatter means behaving in a very crazy, irrational, or eccentric way.
Option Analysis:
Poor but honest – talks about character and honesty, not about mental state or behaviour
Overly focused – means too concentrated or attentive, which is different from being crazy
Completely insane or eccentric – correctly matches the idea of extreme or unusual madness
Fashionable and bold – relates to style and confidence, not mental condition