I’ll be late, I’ll be delayed, I’ll stay (a bit longer)
z ə dʲ ɪ r ʐ u sʲ→ задержаться
заbegin, complete, or move into/behind+держto hold (in one’s hands), to keep/maintain (a position or state)+у1st person singular future+сьreflexive marker
verb · first singular · future indicativeRare#27,034
I’ll be late, I’ll be delayedOften used about arriving later than planned.
RU: Извини, я задержусь на работе.
EN: Sorry, I’ll be late at work (I’ll have to stay at work longer).