was

• Pron

  1. what
  2. which (referring to the entire preceding clause)
  3. that, which (referring to das, alles, etwas, nichts, and neuter substantival adjectives)
  4. (colloquial) that, which (referring to neuter singular nouns, instead of standard das)
  5. (colloquial) something, anything (instead of standard etwas)
  6. why (with emphasis, astonishment or disapproval)

• Det
• Adv

sollen

1. should; to be obligated (to do something); ought; shall
2. to be recommended (to do something); to be asked (to do something)
3. to be intended (to do something); to be meant (to be something)
4. to be said (to do something); reportedly; they say that; I hear that; so they say; rumor has it; supposedly.
5. would; indicates that the subordinate clause indicates something that would happen in the past but after the time frame of the main clause
6. should; indicates that the subordinate clause indicates a hypothetical and unlikely condition for the main clause

die

• Article

  1. nominative/accusative singular feminine of der
  2. nominative/accusative plural of der

• Pron

Nachbarn

1. genitive singular of Nachbar
2. dative singular of Nachbar
3. accusative singular of Nachbar
4. nominative plural of Nachbar
5. genitive plural of Nachbar
6. dative plural of Nachbar
7. accusative plural of Nachbar

von

1. from
2. of, belonging to (often replacing genitive; see usage note below)
3. by (with passive voice)
4. about, of (a topic)
5. on, with (a resource)

uns

accusative/dative of wir: us

denken

1. (intransitive, [an (about) + accusative], rarely transitive) to think
2. not to forget; to remember (to bring along, etc.)
3. to imagine
4. to think, to believe, to assume, to conjecture