Grumpier
Adjective
The word is derived from grumpy
Examples
I'm getting grumpier all the time.
I thought it was referencing a "Grumpier Old Men"/Burgess Meredith quote.
Over the years, Loren has appeared in fewer movies, most notably Robert Altman’s "Ready to Wear," “Grumpier Old Men” and the recent feature adaptation of the musical “Nine.”