(1)反復的で持続的な
(2)repetitive and persistent; "the bluejay's insistent cry"
さらに詳しく
(1)思いやりと親しみやすさを広めるさま
(2)友人の特徴または、に適するさま
(3)礼儀と丁寧さを示す
(4)characteristic of or befitting a friend
(5)exhibiting courtesy and politeness; "a nice gesture"