There's an idiom that says "there are cows when you hit them".

Full of bullfighting spirit: imposing manner; Niudou: Altair and Big Dipper refer to the sky. Describe anger or motivation.

Bullfighting in Vaske: The Big Dipper. Bull: Altair. Bullfighting refers to the starry sky. Describe great verve. Fight with "swallowing cattle."