you'll be late for your own funeral

humorous

(humorous) Said as a mild admonishment to somebody who is always late for things.

Japanese Meaning

常に遅刻する人に対して、軽い注意として『自分の葬式すらも遅れる』という意味合いで使われる表現です。

If you keep hitting snooze, you'll be late for your own funeral.

スヌーズを繰り返していると、自分の葬式にも遅れるよ。

Sense（1）

(humorous) Said as a mild admonishment to somebody who is always late for things.