for crying out loud
US /fɔː ˌkraɪ.ɪŋ aʊt ˈlaʊd/
UK /fɔː ˌkraɪ.ɪŋ aʊt ˈlaʊd/

1.
used to express exasperation or to emphasize a request or command
:
•
Oh, for crying out loud, just tell me what you want!
•
Can you please turn that music down, for crying out loud?