Question

2. His arrogant behavior with others has left him high and dry.
• A. To be penniless
B. To be very sick.
C. To be very famous
• D. Isolated.​

Answer 1

High and dry here means isolated.

What are idioms?

• In English linguistics, idioms can be described as words which have a figurative meaning.

• The words in an idiom do not have a literal meaning.
• The idiom 'high and dry' means to be left alone in a difficult situation.
• In the above sentence, the idiom means that as the person was arrogant, he was left isolated.