notadictionary.com
C'est Daenerys qui rentre dans un bar avec des potes, elle voit un siège libre et elle dit: "Ah moi j'me Khaleesi"
→ “It's Daenerys walking into a bar with friends, she sees an empty seat and says: 'Oh me, I like Khaleesi'”
C'est — it is / it's → here used as the introductory phrase for identification (c'est = il est + demonstrative)
Daenerys — Daenerys → proper noun, name of the character
qui — who / that → relative pronoun introducing the clause describing Daenerys
rentre — walks in / enters → present tense, 3rd-p. singular of rentrer; shows action happening now
dans — into / in → preposition indicating direction or location
un bar — bar → noun; short for 'bar de boissons' or similar establishment
avec — with → preposition showing accompaniment
des potes — friends → colloquial plural of 'ami'; informal register
elle — she → subject pronoun referring to Daenerys
voit — sees → present tense, 3rd-p. singular of voir; indicates current perception
un siège — seat → noun; place to sit
libre — empty / free → adjective describing the seat as available
et — and → coordinating conjunction linking two actions
elle — she → subject pronoun repeating the actor
dit — says → present tense, 3rd-p. singular of dire; introduces quoted speech
"Ah — Oh → interjection expressing surprise or realization
moi — me → stressed personal pronoun emphasizing self-reference
j'me — I like → contraction of 'je me'; informal spoken form meaning 'I fancy / I like' (often used for attraction or admiration)
Khaleesi — Khaleesi → proper noun; title from Game of Thrones meaning 'queen' or 'mistress'