expression
there it is; I knew it; of course
Colloquial exclamation used when something expected happens or appears, often with a tone of 'just as I thought' or 'here it comes'.
See also: それ来た
彼が遅刻すると思ったら、そら来た。
I thought he'd be late, and there it is.
そら来た、また同じ言い訳だ。
There it is, the same excuse again.