The 36-year-old "Fast and the Furious" star shares sons Julian, three, and Rowan, three months, with her producer husband Andrew Form.
She is terrified that her elder son might use bad language while communicating with his peers and teachers, reported Contactmusic.
"Julian drops the F bomb a lot," Brewster explained during an appearance on US TV show "Late Night with Seth Meyers."
"I am a New Yorker, so I have a potty mouth and my husband's constantly telling me, 'Jordana, you have to clean it up'.
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