(that's a) good idea/point/questionused to say that someone has just said or suggested something interesting or important that you had not thought of before 好主意/说得对/问得好 ‘But it’s Sunday, the bank will be closed.’ ‘Good point.’ “可今天是星期天,银行不开门。”“说得对。”
→ (that’s a) good idea/point/question at good1(SPOKEN SECT)