Where does “выговориться” come from?

выговориться (Russian) comes from Russian вы́говорить, from Russian вы́-, from Old East Slavic вꙑ-, from Proto-Slavic vy-, from Proto-Balto-Slavic ū́, from Proto-Indo-European úd — out, outward.

выговориться (Russian): to say/have one's say

Definitions

to say/have one's say

Ancestry of “выговориться”, step by step

Step	Language	Word	Meaning
1	Russian	вы́говорить	to articulate, to pronounce, to utter
2	Russian	вы́-	out, out from describing an action of moving outside from inside
3	Old East Slavic	вꙑ-	—
4	Proto-Slavic	vy-	out
5	Proto-Balto-Slavic	ū́	—
6	Proto-Indo-European	úd	out, outward

Every word from Proto-Indo-European úd →Every word from Russian вы́- →Every word from Proto-Balto-Slavic ū́ →