Vocabulary
ça
that (distal demonstrative pronoun); this (proximal demonstrative pronoun); it (alternative form of ce as a subject of être in tenses other than the present and imperfect indicative); it, that, they, them (reduplicated pronoun referring to an indefinite or generic noun phrase); it (dummy pronoun); used to indicate actions happening generally without specifying an agent, like on but with a greater suggestion of mass, generalized, unattributable, or confused action; people; creates isolated emphatic forms of the interrogatives qui, où, quand, comment and pourquoi; he, she, it (third-person singular subject pronoun); him, her, it (third-person singular object pronoun); they (third-person plural subject pronoun); …
Pronoun
feur
a humorous response to the word quoi (what) or pourquoi (why), as "quoi feur" sounds identical to the word coiffeur (hairdresser).
Interjection