Here are some possible translations and explanations:
* "Nangatngato ti langit." (Literally: "High the sky.") This is a simple and straightforward translation. It emphasizes the height of the sky.
* "Napintas ti langit." (Literally: "Beautiful the sky.") This focuses on the aesthetic aspect of the sky, emphasizing its vastness and beauty.
* "Nalawa ti langit." (Literally: "Wide the sky.") This highlights the expansive nature of the sky.
You might be interested in a specific Ilocano expression about the sky. If you can provide more context, I can help you find the right phrase!