What does the idiom “get your goat” mean?

The correct answer is To annoy or irritate someone.

• The idiom “get your goat” means to make someone angry or extremely annoyed. It implies provoking someone to the point of losing their temper.
• Option A (To make someone laugh) is incorrect; the idiom signifies irritation, not amusement.
• Option C (To make someone happy) is incorrect; the meaning is the opposite of making someone happy.
• Option D (To confuse someone) is incorrect; while annoyance can sometimes lead to confusion, the primary meaning of the idiom is specifically about irritation and anger, not bewilderment.