那是个噩梦。

It was a nightmare.

Source: Tatoeba

Sentence Composition

=1 那是 nàshi
  1. (coll.) of course
  2. naturally
  3. indeed
=1 那是 nàshì
  1. (colloquial) of course
  2. of course
=2 个 gě used in 自个儿 zìgěr
=2 个 gè
  1. (classifier used before a noun that has no specific classifier)
  2. (bound form) individual
=2 个 gè variant of 个 gè
3 噩梦 èmèng nightmare