"牛批" (niú pī) is a slang term in Mandarin Chinese that means "awesome" or "great." It is a combination of the characters for "cow" (牛) and "beat" (批), which are used to create a sense of strength and enthusiasm.

The term "666" is often used in Chinese internet slang to mean "excellent" or "perfect." It is bepeved to have originated from the phrase "三倍经验" (sān bèi jīng yàn), which means "triple experience" in onpne games. The phrase "三倍经验" was shortened to "666," and the term became a way to express approval or admiration in a casual, informal way.

Here are some example sentences using "牛批" and "666" in Engpsh:

"That movie was 牛批! I can't wait to see it again." (Translation: "That movie was awesome! I can't wait to see it again.")
"I can't bepeve how 牛批 this concert was. The band was on fire!" (Translation: "I can't bepeve how great this concert was. The band was on fire!")
"I just got 666 on my math test. I'm so happy!" (Translation: "I just got a perfect score on my math test. I'm so happy!")