Sentence:  “Jake always acts so <WSD>entitled</WSD>. Like he deserves her—like I don't.” “But she's really into you, right?” Alex asked me. “Astrid?” I nodded. 
Meaning of the word marked with <WSD> tags:  Convinced of one's own righteousness (self-righteousness) or the justifiability of one's actions or status, especially wrongly so; demanding and pretentious.