Love Letter
Gen 1 Pony
It's "say one's piece" for "I've made my statement;" versus "hold one's peace" for "I'm not going to say anything, even though I want to."
https://www.merriam-webster.com/words-at-play/say-your-piece-versus-peace-usage
https://www.merriam-webster.com/words-at-play/say-your-piece-versus-peace-usage