have Jesus in one's heart UK /həv ˈd͡ʒiːzəs ɪn wʌnz ˈhɑːt/US /həv ˈd͡ʒizəs ɪn wʌnz ˈhɑɹt/ verb1 •To be a firm believer in the Christian faith. formshad Jesus in one's heart · having Jesus in one's heart · has Jesus in one's heart