running errands;  going on errands;  (transaction of) business;  going about one's business;  doing one's business (i.e. at the toilet);  going to the washroom
 running errands;  going on errands;  (transaction of) business;  going about one's business;  doing one's business (i.e. at the toilet);  going to the washroom
 to be of help;  to be useful;  to go toward