WordNet (r) 3.0 (2006):

drag in
    v 1: force into some kind of situation, condition, or course of
         action; "They were swept up by the events"; "don't drag me
         into this business" [syn: embroil, tangle, sweep,
         sweep up, drag, drag in]

Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "drag in":
   edge in, foist, foist in, fudge in, implant in, impose on,
   inject in, insert in, insinuate in, intercalate, interjaculate,
   interject, interpolate, interpose, intervene, introduce in,
   intrude, lug in, put between, run in, sandwich, smuggle in,
   squeeze in, throw in, thrust in, wedge in, work in, worm in