slip in (verb) insinuate: force one's way into
Sinonime: curry favor, edge in, fill in, foist, get in with, horn in,
infiltrate,
infuse, ingratiate,
inject,
insert,
instill, intercalate,
interject, interpose,
introduce, muscle in, slip in, wedge in, work in, worm in
Antonime: leave alone