How to pronounce “petered” in English

Wolff moved to Russia eventually, and it kind of just petered out a little bit.

That is the human niche—to discover new things to do when the ancestral ways have petered out and are no longer useful.

there's probably at least five to nine other things I like, eh, it kind of petered out.

Here we have the number of -- the rate of death from colonial wars which has petered out to zero.