RichThesaurus
interlope
vs
put in an oar
interlope
verb
To intrude, meddle, or trespass in others' affairs.
put in an oar
verb
Synonym of stick one's oar in (“to interfere”)
How often have the words
interlope
and
put in an oar
occurred in a corpus of books?
(source:
Google Ngram Viewer
)