Fish out of water
Meaning
Feel uncomfortable in an unfamiliar situation.
Usage
Describes awkwardness outside one’s comfort zone.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
A literal image of a fish struggling outside water; Chaucer used it about a monk out of his cloister.
In English since the 14th century.