Meaning : Write quickly.
Example :
She dashed off a note to her husband saying she would not be home for supper.
He scratched off a thank-you note to the hostess.
Synonyms : fling off, knock off, scratch off, toss off
Dash off ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Dash off ka matlab kya hota hai?