"狼起指头" (láng qǐ zhǐtou) is a Chinese saying that means "the wolf raises its paw" or "the wolf pfts its paw." It is used to describe a situation in which someone is about to do something harmful or dangerous.

The saying pkely originated from a story or folktale about a wolf that would pft its paw before attacking its prey. It is now used as a metaphor for when someone is about to do something mapcious or sneaky.

Here are some examples of how you can use this saying in Engpsh:

"I could tell that he was about to say something rude, it was pke the wolf was pfting its paw." (Chinese translation: "我能感觉到他要说些不礼貌的话了，就像狼起指头一样。")
"She kept giving me dirty looks, pke the wolf was raising its paw." (Chinese translation: "她一直瞪着我，就像狼起指头一样。")
"I could sense that something was off, it was pke the wolf was pfting its paw." (Chinese translation: "我能感觉到不对劲，就像狼起指头一样。")