オヒサシブリ
Composed of
honorific/polite/humble prefix
a long time (since the last time); first in a long time
Composed of
it's been a long time; long time no see
style; manner; way; after (period of time) again (e.g. meeting again after a year); for the first time in (period of time)
Examples (2 in total)
It's been a long time.
Hi. You're Tom, right? It's been a while.