无孔不入

Pinyin: wú kǒng bù rù Usage: 紧缩式；作谓语、定语、状语；含贬义 Explanation: 孔小洞。比喻有空子就钻。 Source: 清·李宝嘉《官场现形记》第三十五回况且上海办捐的人，钻头觅缝，无孔不入。” Example: 帝国主义对其殖民地的经济掠夺是～的。 Postscript: 钻头觅缝；莲藕炒粉条；蝎虎子上墙 Riddle: 钻空子；见缝插针；专访仲尼子孙家 Thesaurus:  there is a crack to squeeze through, avail oneself of loopholes, an opportunity to be taken advantage of, Antinomy One hundred Antonym Group:  All-inclusive, more See less strange, acquisition lore, no crack to get in by, Study Break rolls