put the heat on someone put the heat on (someone) 1. to try to force or persuade someone to do something. Environmental groups are putting the heat on the government to stop pollution from power stations. (usually + to do something) 2. if you put the heat on someone who is competing with you, you start to do well so they have to work harder or play better. The Dodgers have won three games in a row and are starting to put the heat on the Mets. |