A : You look really happy these days. - 너 요즘 정말 행복해 보여. B : That's because I'm as free as a bird. - 그건 새처럼 자유롭기 때문이야. A : What are you talking about? - 무슨 얘기야? B : Holiday started. so I'm free. - 휴가가 시작됐잖아. 그래서 자유야.