Bié tīng tā de, tā zhǐshì zài tiǎobō nǐmen de guānxi.
Don't listen to him; he's just trying to drive a wedge between you.
Tips
usage
挑拨 often appears in the fixed phrase 挑拨是非 (tiǎobō shìfēi, to stir up trouble) or 挑拨离间 (tiǎobō líjiàn, to sow dissension). It always implies malicious intent.