They do the noise and teeth thing pretty well.
Actually they do it to a supreme amount.
They rarely attack unless you trained them to do it.
I trained the Lab to WOOF WOOF WOOF and wheel at them.
I will handle the rest.
Some somebitch shows up here with some sausage and I am toast.
He’ll roll right over LOL
LOL, I’ve always said the biggest danger labs pose to burglars would be the trip hazard of floping over for scritchies.