the bird has flown
US /ðə bɜːrd hæz floʊn/
UK /ðə bɜːrd hæz floʊn/

1.
人已經跑了, 逃之夭夭
used to say that a person has escaped or disappeared
:
•
We arrived at the house, but the bird had flown; the suspect was gone.
我們到了房子,但人已經跑了;嫌疑犯不見了。
•
By the time the police arrived, the bird had flown, leaving no trace.
警察趕到時,人已經跑了,沒有留下任何痕跡。