ichidan verb, transitive verb
despise utterly; scorn completely; look down on with contempt
Stronger than 見下す; implies looking down on someone or something to the point of complete disdain, often with a sense of finality.
彼は裏切った友人を見下げ果てている。
He utterly despises the friend who betrayed him.
そんな卑怯な行為は
Such a cowardly act is utterly contemptible.