oyfregn אויפֿרעגן

to upset, irritate

Used in a sentence

דאָס אויפֿרעגט מיך.
Dos oyfregt mikh.
That upsets me.
זאָלסט מיך ניט אויפֿרעגן.
Zolst mikh nit oyfregn.
Don't upset me.
ער רעגט זיך אויף גיך.
Er regt zikh oyf gikh.
He gets upset quickly.

Quick check

Which YIVO form means "to upset, irritate"?

1. OYFREGN
2. OYFZITSN
3. OYFHERN
4. DREYEN