dash a note off

and dash a letter off

to write a note or letter quickly and send it off. I have to dash this letter off, then I will be with you. I'll dash off a note to her.

Name	Pronounced	Usage
Ananias	an-ə-NIE-əs (English)	Biblical, Biblical Latin
Perig	-	Breton
Hermia	HER-mee-ah	Literature
JÓSka	-	Hungarian
Flannery	FLAN-ə-ree	English (Rare)
Gilberta	khil-BER-tah (Dutch), jeel-BER-tah (Italian)	Dutch, Italian