How to pronounce “grin”(verb) in English

junkyard in the world has millions of mint-in-package BWEs, getting rained on, waiting to start their long, half-million-year decomposition.“But check this out.” He flicked a multitooloff his belt and extracted a short, sharp scalpel-blade. He slit the grinning, disco suited Elmo open from chin to groin and shucked its furry exterior and the foam tissue thatoverlaid its skeleton. He slide the blade under the plastic cover on its ass and revealed a little printed circuit board.“That’s an entire Atom processor on a chip, there,”