To introduce or commend to the favor of another; to bring into favor; to insinuate; used reflexively, and followed by with before the person whose favor is sought
disapproval If someone tries to ingratiate themselves with you, they do things to try and make you like them. Many politicians are trying to ingratiate themselves with her. ingratiate yourself (with sb) to try very hard to get someone's approval - used to show disapproval (gratia )