Haha, all very nice! I was on a UA flight from ORD to DEN and the pursor made similar remarks… shame I didn’t write any of them down. The only one I specifically remember (now) is when the plane was still taxiing but nearing the gate, passengers started to unbuckle… a soft “Nuh-uh-uh” came over the loudspeakers.
Personally, though, I’m thrilled that there are still flight attendants who love their jobs.