importunate
adjective formal uk/ɪmˈpɔː.tjə.nət/ us/ɪmˈpɔːr.tʃə.nət/
强求的;纠缠不休的
repeatedly asking for something, in a forceful and annoying way
an importunate beggar/crowd 纠缠不休的乞丐／一群人
再三要求的，没完没了的
An importunate request or question is repeated and forceful in an annoying way.
importunate demands 没完没了的要求