Select the most appropriate meaning of the given idiom.
At sea
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. At a loss or perplexed.
The meaning of the idiom 'At sea' is to be in a state of confusion. It is as if one has gotten lost at sea.
Hence, 'At a loss or perplexed' is the correct answer.