Is huge waves rolling an idiom?

Huge waves rolling is not an idiom, you can use:

Surging waves

Phonetic Interpretation of Rough Waves

[explanation]: Tao: big waves wash sand; Terrible: frightening. Surging and frightening waves. Metaphor is a sinister environment or a sharp and fierce struggle.

[Pronunciation]: j ONG tāo hàIàng

[Source]: Tang Tianying's "Yu Shan Chang Wen Ji Hai Yun Lou Ji Collection" (copy): "When people are quiet; Every time I think of the stormy waves I have experienced before; It's not awkward at all. "

[near meaning]:

Heavy winds, waves, waves, waves, waves, waves, waves, waves, waves, waves, whales, waves, waves, waves, waves, waves.

[antonym]:

The level of microwave is like a mirror, sparkling, calm and the waves stop.