After President Trump Donald John TrumpSteele Dossier sub-source was subject of FBI counterintelligence probe Pelosi slams Trump executive order on pre-existing conditions: It 'isn't worth the paper it's signed on' Trump 'no longer angry' at Romney because of Supreme Court stance MORE mentioned 2016 rival Hillary Clinton Hillary Diane Rodham ClintonFox News poll: Biden ahead of Trump in Nevada, Pennsylvania and Ohio Trump, Biden court Black business owners in final election sprint The power of incumbency: How Trump is using the Oval Office to win reelection MORE at a reelection campaign rally in Cincinnati, the crowd broke into a chant of "lock her up."

Trump mentioned his former opponent and her use of the term "deplorable" to describe a segment of Trump supporters.

"Do you remember when Hillary used the word 'deplorable'?" he said. "Deplorable was not a good day for Hillary. Crooked Hillary. She is a crooked one," he said, adding, "She is crooked."

After this, the crowd began to chant "lock her up," a refrain that supporters of the president commonly used during the 2016 election.

"Lock her up" chants after Trump brings up Hillary Clinton pic.twitter.com/zlyhmcUWEl — Aaron Rupar (@atrupar) August 1, 2019

Trump frequently brings up his former foe at campaign rallies.

ADVERTISEMENT

Trump spoke on Thursday night to the crowd in Cincinnati just one day after the 2020 Democratic debates in which hopefuls vied for the chance to challenge him in the general election.