(that's) your hard luck idiom UK informal
活该倒霉
said if you think that it is someone's own fault that something bad has happened to them
Well, if you missed the presentation because you couldn't be bothered to turn up on time, that's your hard luck! 嗯，如果你是因为不屑于劳神费力准时到场而误了发言，那是你活该倒霉！