Why don't you just let the cold water run and stick her ear under the faucet?
6 seconds sound clip from the Grease (1978) movie soundboard.
You can hear this line at 00:27:27 in the Blu-ray version of the movie.
Quote context
[...]
- Don't worry about it. If she screws up, she can always fix your hair so your ears don't show.
- Sandy, Sandy, beauty is pain.
- Would you please get me some ice to numb her earlobes?
- Why don't you just let the cold water run and stick her ear under the faucet?
- Personally, I'm getting rather chilly.
- Are you going with a Korean?
[...]