1 general:: see FISH OUT OF WATER.
American Heritage Idioms
2 general:: Phrase(s): like a fish out of water Fig. appearing to be completely out of place; in a very awkward manner. • Bob stood there in his rented tuxedo, looking like a fish out of water. • Whenever I am with your friends, I feel like a fish out of water. What on earth do you see in them—or me?
McGrawhill's American Idioms And Phrasal Verbs