If you dream of the gnawing at certain people, then it shows your attempt to fight the issues and problems that have been irritating you for a while. Consider, that the dream could also indicate the saying no.
Dream dictionary: naw dream meanings
…seen my physical form,” that the blessed companions knew, while seeing him in another form in a dream means that one’s dream connotes personal interpretations. Following the explanation of Al-Qadi ‘Iyad, Imam Al- Nawawi commented by saying – “This is a weak explanation. A stronger inter- pretation is to say that one who sees God’s Prophet (uwbp) in a dream has seen him in reality however his resemblance may appear. Whether the resemblance in the dream is known or not.” In a separate commentary, Shaikh Al-Baqlani added – “What Al-Qadi ‘Iyad has said does not contradict what Imam Al-Nawawi has said.” This is because the first dream does not require interpretation, according to Al-Qadi ‘Iyad. In the second type of dream, that is discussed in Imam Al-Nawawi’s comments, one’s dream does require interpretation or analysis. This is to mean that since no Satan can impersonate God’s Prophet (uwbp), then whatever…
Gnaw bones means lamentation, deprivation and suffering. Dream of a deads bone means difficulties at work; people are difficult to treat.