VERB
使逐漸而巧妙地取得;使迂回潛入(或擠入)
If you say that someone insinuates themselves into a particular situation, you mean that they manage very cleverly, and perhaps dishonestly, to get into that situation.
例句
He gradually insinuated himself into her life.
他處心積慮終于一步步走進了她的生活。