She paid/gave/offered 'lip service' to blue-collar workers, but she did nothing to help them.
Don't tell him what I said, please. You know he can't 'keep his lips buttoned'.
Don't give me any of your 'lip'! [=don't talk to me in that disrespectful way]
(..) Dialogue: Marked=..,Default,NTP,!Effect,But at a terrible price. You\Nhave slain something so pure... Dialogue: Marked=..,Default,NTP,!Effect,...that from the moment the blood touches\Nyour lips, you will have a half-life. Dialogue: Marked=..,Default,NTP,!Effect,A cursed life. (..)2001 Harry Potter and the Sorcerer's Stone