szli

third-person plural virile past of iść

obok

• Prep

  1. beside, next to, near [+genitive]
  2. besides, outside of [+genitive]

• Adv

siebie

Alternative form of się

nie

• Particle

  negation particle; no, not

• Verb
• Pron

mówiąc

contemporary adverbial participle of mówić

wcale

1. not at all
2. not in the slightest
3. (colloquial) quite, rather, completely, wholly