Русско-англо-русский юридический словарь

Gradually, he insinuated himself into Hitler's confidence until, in 1943, he became personal assistant and "Secretary to the Fuehrer." (The Washington Post)

Ian Mortimer claims Scrope had merely insinuated himself into the confidence of Cambridge and Grey to betray the conspiracy [...] (Wikipedia)

A federal judge Tuesday found an Italian financier who insinuated himself into the confidence of Seagram Co. Chairman Edgar M. Bronfman guilty of “callously” using that relationship to make illegal profits of $3.5 million in a 1981 securities trade. (Los Angeles Times)