fish out of water=to be in an uncomfortable situation راحت نبودن – موذب بودن ‏She was the only girl at the party not in a formal dress and she felt like a fish out of water    

Fish out of water موذب بودن، راحت نبودن She was the only girl at the party not in a formal dress and she felt like a fish out of water او تنها دختری بود که در مهمانی لباس رسمی نداشت و احساس می کرد که موذب است