From Longman Dictionary of Contemporary Englishbe sucked in (also be sucked into something) phrasal verbto become involved in a situation, especially a bad situation, when you do not want to The US has no intention of getting sucked into another war in Europe. → suck→ See Verb table
Examples from the Corpus
be sucked in• Otherwise, there will be no reserves, imports will be sucked in and workers abroad will benefit.