[{"Bold_text": "verb (used without object)", "List Items": ["to remain silent or hold oneself aloof in a sullen, ill-humored, or offended mood:Promise me that you won't sulk if I want to leave the party early."]}, {"Bold_text": "noun", "List Items": ["a state or fit of sulking.", "sulks,ill-humor shown by sulking:to be in the sulks.", "Alsosulk?er.a person who sulks."]}]