Musette: noun Canvas bag that is often worn over the shoulder to carry food.
Who is not in a bag: endowed with certain qualities; remarkable, worthy of interest.
A little red that is not in a bag: a really good little wine.
He received a beating that is not in his bag: he received blows / a volley that he will not soon forget.
Blow given flat with the back of the hand.
Pick up / take a good bag: take a good meal.
Bal musette: popular ball where people dance, generally to the sound of the accordion, certain dances (java, waltz, fox-trot) in a particular style.
Neck, throat: have the musette sliced.