earmuffs!

earmuffs!

A warning that one should stop listening (perhaps by covering one's ears, in the manner of actual earmuffs). Earmuffs, kids! This story is not appropriate for your young ears.
References in periodicals archive ?
He opened a factory in town that employed many people to you make earmuffs! Thanks to Chester Greenwood, we can enjoy ourselves outside on a cold day without getting cold ears!
So when you're around a loud noise and you can't get away, cover you ears with your built-in earmuffs!