Select the most appropriate meaning of the given idiom.
On the double
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e at a fast pace.
Idioms: A group of words established by usage as having a meaning not deducible from those of the individual words.
On the double means at running speed; very fast.
Example: He was told to get back to Washington on the double.