What I usually get is the "Just smile(fake) and nod like you think it's great" look.
I don't practice cast in the yard, but that's her reaction to the flies I show her. This is after she received the hurt look for "Isn't that the one you showed me the other day?".
I act more enthused when she shows me her new fingernail paintjob every week. Least she could do is reciprocate.