{v. phr.} To depart or leave with some measure of disgust or displeasure. * /Jim was so unhappy in our small, provincial town that he was glad to shake the dust from his feet and move to New York./
SHAKE THE DUST FROM ONE'S FEET
Meaning of SHAKE THE DUST FROM ONE'S FEET in English
Dictionary of English idioms . Словарь английских идиом. 2012