go down on someone
phrasal verb with go verb uk/ɡəʊ/ us/ɡoʊ/ going | went | gone
slang
对（某人）进行口交
to use the tongue and lips to touch someone's sexual organs in order to give pleasure
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。