po prostu

just, simply

robiło

third-person singular neuter past of robić

się

• Pron

  1. reflexive pronoun; oneself, self
  2. each other, one another
  3. one's own home

• Particle

we

Alternative form of w, used mostly before words that begin with consonant clusters.

mnie

• Pron

  genitive/dative/accusative/locative of ja

• Verb

cicho

quietly, silently

po

• Prep

  1. after (later in time or sequence) [+locative]
  2. after (in pursuit of) [+accusative]
  3. around, about [+locative]
  4. past [+locative]
  5. on [+locative]
  6. for indicates that a container was previously used for something [+locative]
  7. from [+locative]
  8. after (in allusion to), for [+locative]
  9. done for (doomed) [+locative]
  10. for (in order to obtain) [+accusative]
  11. up to, as far as [+accusative]
  12. in, for, at denotes a quantity of something [+accusative]
  13. according to, in the way of, a la, as [+dative]
  14. in (the language of) [+dative]

• Conj

prostu

old dative of prosty