good Lord

US /ɡʊd lɔrd/
UK /ɡʊd lɔrd/
"good Lord" picture
1.

まさか, なんてことだ

an exclamation of surprise, shock, or exasperation

:
Good Lord, I can't believe he actually said that!
まさか、彼が本当にそんなことを言ったなんて信じられない!
Good Lord, look at the mess you've made!
まさか、君が作ったこの散らかりようを見て!