Select the most appropriate meaning of the underlined idiom in the given sentence.

Off and on I take a break from my hectic schedule to refresh myself.

Periodically

The most appropriate meaning of the underlined idiom in the given sentence is periodically.

The idiom "off and on" means occasionally or sometimes. It is often used to describe something that happens irregularly or not on a regular basis.

In the given sentence, the person is taking a break from their hectic schedule to refresh themselves. This means that they are doing it occasionally or sometimes, not on a regular basis.

The other options are not correct.

• Immediately: This means without delay.
• Rarely: This means not often.
• Seldom: This means not often.