dash off phrasal verb (
see also dash)
1. to leave somewhere very quickly:
Harry dashed off before she had a chance to thank him.2. dash something ↔ off to write or draw something very quickly:
She dashed off a quick letter. [TahlilGaran] Dictionary of Contemporary English ▲
dash off v. To make, do, or finish quickly; especially, to draw, paint, or write hurriedly.
Ann took out her drawing pad and pencil and dashed off a sketch of the Indians.
John can dash off several letters while Mary writes only one.
Charles had forgotten to write his English report and dashed it off just before class. [TahlilGaran] English Idioms Dictionary ▲