Directions: Select the option that best expresses the meaning of the given idiom.

As fit as a fiddle

The correct option is In excellent physical health and condition.

Explanation:
The idiom "as fit as a fiddle" is a common English expression used to describe someone who is in perfect physical health, active, and feeling great.

Option Breakdown:
• In excellent physical health and condition: Correct. This accurately defines the idiom.
• Feeling extremely fatigued and unwell: Incorrect. This is the opposite of the idiom's meaning.
• Deeply concerned about a problem: Incorrect. This refers to anxiety or stress, which is unrelated to the idiom.
• Highly skilled in playing music: Incorrect. Although a fiddle is a musical instrument, the phrase is a metaphor for physical well-being, not musical expertise.