visit for no reason;  go on fool's errand
 waste (of money, time, etc.);  squandering;  frittering away
 visit for no reason;  go on fool's errand
 visit for no reason;  go on fool's errand
 would be a waste of words;  would be a waste of breath;  there's no point in saying
 always listen to your parents;  always value your parents' advice; (lit.) not even one in a thousand of a parents' opinion or an eggplant flower are in vain