bring under control
bring (someone or something) under (one's) control
1. To assume a position of power over a person, group, or thing. The terms of the treaty bring our country under the king's control. I think you'll have a hard time bringing the department under your control—they're very loyal to their old boss.
2. To assert control over someone or something, especially to limit their or its actions or potentially negative effects. In this usage, a pronoun does not need to be used between "under" and "control." Thankfully, the teacher was able to bring all the screaming kids under control.
bring someone or something under one's control
to achieve dominion over someone or something. The dictator was at last able to bring the army under his control. Harry could not bring Ron under his control. Walter could not be brought under Lily's control.