German phrase
Bitte dringend antworten.
Meaning
Please reply urgently
When to use it
It asks for a quick reply. It is common in email subjects and notes.
Example dialogue
Hast du die E-Mail von Müller gelesen?
Have you read Müller's email?
Im Betreff stand Bitte dringend antworten.
The subject line said, "Please reply urgently."