◎ 苦苦哀求 kǔkǔ-āiqiú
[piteously entreat] 用低沉而悲哀的声音一再恳求
敲门,苦苦哀求允许…进来

1.beg very hard; beg piteously; beg sb. in a hundred ways; beseech sb. bitterly; entreat piteously; implore bitterly; implore urgently; make an earnest request of sb.; press [push] one's suit on one's knees