a little bird told me

US /ə ˈlɪt.əl bɜrd toʊld mi/
UK /ə ˈlɪt.əl bɜrd toʊld mi/
"a little bird told me" picture
1.

작은 새가 알려줬어, 비밀 정보원

used to say that you are not going to say who told you something

:
How did you know it was my birthday? Well, a little bird told me!
내 생일인 걸 어떻게 알았어? 글쎄, 작은 새가 알려줬어!
I heard you're getting a promotion. A little bird told me.
승진한다고 들었어. 작은 새가 알려줬어.