over and out
US /ˈoʊvər ænd aʊt/
UK /ˈoʊvər ænd aʊt/

1.
以上、終わり, 通信終了
a phrase used in radio communication to indicate that the speaker has finished speaking and expects no reply
:
•
I've delivered the package, over and out.
荷物を届けました、以上、終わり。
•
Mission accomplished, over and out.
任務完了、以上、終わり。