Where does “усмихна се” come from?

усмихна се (Bulgarian) comes from Bulgarian се, from Proto-Slavic sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European swé — self.

усмихна се (Bulgarian): to smile

Definitions

  1. to smile

Ancestry of “усмихна се”, step by step

усмихна се traces back through two separate lines of ancestry.

via Bulgarian се

StepLanguageWordMeaning
1Bulgarianсеthe accusative short form of the reflexive...
2Proto-Slaviconeself: myself, yourself, himself, herself,...
3Proto-Balto-Slavic*senoneself
4Proto-Indo-Europeanswéself

via Bulgarian усми́хна

StepLanguageWordMeaning
1Bulgarianусми́хнаto smile
Every word from Proto-Indo-European swéEvery word from Proto-Balto-Slavic *senEvery word from Proto-Slavic
усмихна се — Etymology, Origin & Word History | Etymology Explorer