Dreaming of killing lice on someone else is a bad omen as per dream meaning and interpretation. The dream means you will soon see weird or disgusting things. You will be forced to do things that you would not like to do. Dreams of killing lice on someone else also means a family member might get a contagious disease or you will face out of control pest infestation.
Dream of killing lice on someone else and you know the person means you will suffer due to the mistake of another person. It also means a careless family member or friend causing trouble especially health issues.
Dreaming of killing lice on someone else and it is an unknown person means you will have to help a stranger. It also means you will realize the value of having friends or acquaintances.
Dreams of killing lice on someone else and you wake up happy means you will have thoughts that will be kinky or weird.