Translation of "جادين" in English

حتى ترى، كنا جادين -

So as you can see, we were deadly serious -

لقد فكروا في الأمر كانوا جادين.

They thought we were being serious.

الآن، نحن كنا جادين جداً في القيام بذلك -

Now, the thing is we were very serious about doing this -

نحن بحاجة إلى أن نكون جادين بشأن استقرار كوكبنا.

We need to get serious about stabilizing our planet.