From Longman Dictionary of Contemporary Englishpoke into something phrasal verb informal
to try to find out information about other people’s private lives, business etc, in a way that annoys them → poke→ See Verb table
to try to find out information about other people’s private lives, business etc, in a way that annoys them → poke→ See Verb tableExamples from the Corpus
poke into • He was there, and there for some time, poking into everything. 