If you keep on doing that, something is going to get stuck one day.
I thought I told you to stop? (それやめなさいて言ったよね?)
If you keep on doing that, something is going to get stuck one day. (それをやり続けたら、いつか何かが抜けなくなるよ)。
わたしならこう言います:
I thought I told you to stop? If you keep on doing that, something is going to get stuck one day and you’re gonna come crying to mama for help.
(それやめなさいて言ったよね?それをやり続けたら、いつか何かが抜けなくなって、ママのところに泣きながら助けを求めるだろうね)。
と言えます。参考に!