cóż

• Pron

  what

• Particle

ci

short dative singular of ty.

się

• Pron

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

• Particle

stało

third-person singular neuter past of stać

nagle

1. suddenly (happening quickly and with little or no warning)
2. (obsolete) quickly
3. (obsolete) violently (with force)