Where does “разлаяться” come from?

разлаяться (Russian) comes from Russian лая́ться, from Russian -ся, from Old East Slavic сѧ, from Proto-Slavic sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European swé — self.

разлаяться (Russian): to start barking intensely

Definitions

  1. to start barking intensely

Ancestry of “разлаяться”, step by step

StepLanguageWordMeaning
1Russianлая́тьсяto argue, to fight
2Russian-сяReflexive suffix appended to finite verbs and...
3Old East Slavicсѧ—
4Proto-Slavicsęoneself: myself, yourself, himself, herself,...
5Proto-Balto-Slavic*senoneself
6Proto-Indo-Europeanswéself
Every word from Proto-Indo-European swé →Every word from Russian -ся →Every word from Proto-Balto-Slavic *sen →
разлаяться — Etymology, Origin & Word History | Etymology Explorer