o·ver·due/`ovə`dju; ˌəʊvəˈdjuː◄/ adj 1 not done or happening when expected; late 逾期的; 迟到的: Her baby's ten days overdue. 她的宝宝超过预产期十天了。 2 be overdue (for sth) if something is overdue, it should have happened a long time ago （某事）早该发生: Salary increases are long overdue. 早就该加薪了。