no laughing matter informalsomething serious that should not be joked about严肃的事，不是闹着玩的事:•It's no laughing matter having to walk by a group of rowdy drunks every night just to get home.每天晚上回家得从一群喧闹的醉汉身边经过，那可不是开玩笑的事。 no laughing matter something serious that should not be joked about 不是闹着玩的事： heavy snoring is no laughing matter. 严重打鼾可不是闹着玩的。 |