Lord!

(oh) Lord!

An oath expressing surprise, shock, frustration, anger, or annoyance. Oh Lord! If we'd stopped the car one second later, that train would have hit us! I know you've had a long day at work, but Lord, is it too much to ask for you to take out the trash?

(good) ˈLord!

,

oh ˈLord!

used to show that you are surprised, annoyed or worried about something: Good Lord, what have you done to your hair!(Some people may find these idioms offensive.)