Значение идиомы pitch a curve

[pitch a curve] or [a curve ball] {v. phr.} To catch someoneunawares; confront someone with an unexpected event or act.

Myprofessor pitched me a curve ball when he unexpectedly confronted mewith a complicated mathematical equation that was way over my head.



Учитель начальных классов на английском языке.
Work текст по английскому.


Значение идиомы pitch a curve