そいつ

そいつ
pronoun
that guy; that thing (rough)
1. that guy; that person (rough/informal)
a rough, informal way to refer to a person near the listener or previously mentioned; can be dismissive or contemptuous depending on context
そいつは(だれ)だ?
Who's that guy?
そいつとは(かか)わるな。
Don't get involved with that guy.
そいつの()うことは信用(しんよう)できない。
You can't trust what that guy says.
2. that thing; that (object)
an informal way to refer to an object near the listener or previously mentioned
そいつ、()ってくれ。
Hand me that thing.
そいつは面白(おもしろ)そうだ。
That sounds interesting.
そいつは()(かんが)えだ。
That's a good idea.

CASUAL/ROUGH DEMONSTRATIVE:
そいつ is the rough/casual equivalent of それ (that) or その(ひと) (that person). It belongs to the こそあど demonstrative system.

こそあど DEMONSTRATIVES (ROUGH):

  • こいつ - this guy/thing
  • そいつ - that guy/thing (near listener)
  • あいつ - that guy/thing (far from both)
  • どいつ - which guy/thing

FORMALITY NOTE:
そいつ is very casual and can sound rude when referring to people. Avoid in polite conversation. Use それ/その(ひと)/その(かた) instead.

COMMON EXPRESSIONS:

  • そいつは大変(たいへん)だ - That's tough/a problem
  • そいつは()かった - That's great