The idiom "as fit as a fiddle" means

The idiom "as fit as a fiddle" means

Explanation

As fit as a fiddle means صحتمند یا مضبوط 


My grandfather is 90 years old, but he is still as fit as a fiddle.

میرے داد کی عمر نوے برس ہے لیکن وہ ابھی تک صحتمند ہیں۔