Spec. used by troublemakers and
geezers
1. adj. to be on your best behaviour (Please and Thank
Yous)
2. adj. to be drinking and smoking (weed) heavily (Pints and Quarter -Ounce of weed-)
1. "Police are watchin me tonight mate, I
best be on my Ps & Qs."
2. "Grab us that
corner booth in the pub so we can
get down to our Ps & Qs."