1. Because Ed could not swim, he felt like a fish out of water at the beach.
3. She was the only girl at the party not in a formal dress and she felt like a fish out of water.
a person who is out of his proper place in life; someone who does not fit in
Расстановка переносов
a per·son who I·s out of his prop·er place in life; some·one who does not fit in