be like a fish out of water

be like a fish out of water

To feel uncomfortable in a new environment. When Carla transferred to a new school, she was like a fish out of water because she didn't know anyone there. Marie was like a fish out of water when she assumed a manger position at the company where she had worked as a clerk for so long.
See also: fish, like, of, out, water
Farlex Dictionary of Idioms.

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?
See also: fish, like, of, out, water
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

like a fish out of water

Completely unfamiliar with one's surroundings or activity.
See also: fish, like, of, out, water
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • a fish out of water
  • a piece of the action
  • a piece/slice of the action
  • a bit of the action
  • bit of the action
  • appear to
  • be in low spirits
  • a change of heart
  • a mystery to (one)
  • a turn of phrase