Live a vagabond life.

　　Here today and gone tomorrow.

　　Have got the key of the street.

　　eg：We all lived a vagabond life during wartime.

　　中英俚语俗语来源：论语：“造次必如是，颠沛必如是。”

　　同义词：漂泊不定 A bird of passage.

　　反义词：安家落户 To settle down.