the.com/unexpected
The plot twist reality writes when you stop reading ahead.
means Something that happens without being predicted, planned, or remotely braced for.
from From Latin exspectare, to look out for or await, with the un- slapped on front to mean precisely the thing nobody was looking out for.
Grammar twinOften pairs with the dreaded item bagging area.
Brain scienceSurprise sharpens memory more than expected events do.
Spelling trapOne c, not two, despite expect's pronunciation.