YOU SAID:

if you thought that they were not serious, you have another thing coming

INTO JAPANESE

彼らが真剣ではないと思ったら、別のことが起こるでしょう

BACK INTO ENGLISH

If you think they're not serious, something else will happen

INTO JAPANESE

本気じゃないと思ったらまた何かが起こるよ

BACK INTO ENGLISH

If you think you're not serious, something else will happen

INTO JAPANESE

本気じゃないと思ったらまた何か起きるよ

BACK INTO ENGLISH

If you think you're not serious, something will happen again

INTO JAPANESE

本気じゃないと思ったらまた何か起こるよ

BACK INTO ENGLISH

If you think you're not serious, something will happen again