n. phr. 1. Adjustment to being in a boat that is rocking on the sea. This is my first transatlantic trip so give me a day to get my sea legs before you make me dance. 2. Adjustment to a new job or situation. "I have just been transferred here and I haven't found my sea legs yet," the new colleague joked.
SEA LEGS
Meaning of SEA LEGS in English
American idioms English vocabulary. Английский словарь американских идиом. 2012