steamrollersteam·roll·er /ˈstiːmˌrəʊlə-ˌroʊlər/ (also steamroll American EnglishAmE) verb [transitiveT] informal to force someone to do what you want them to do, or to make sure something happens by using all your power and influenceHe steamrollered the bill through parliament despite fierce opposition.
Even healthy companies can get steamrolled by an acquiring company.