(idiomatic) I (or we) have not seen you for a long time.

(idiomatic) A phrase used at parting, and not necessarily implying that the person being addressed will be seen later by the speaker.

(baseball) A batted ball that gets between several fielders.

goodbye; something said at a farewell, not necessarily literally meaning that the speaker will see the hearer(s) again.

plural of seeing-eye dog

Alternative form of see the forest for the trees

(set phrase) Used as a filled pause to indicating thinking or pondering, not inviting hearer to participate.

(idiomatic) To appear; to be published or disseminated. / (idiomatic) To be realised.

A farewell which implies that the person addressed is about to die and be damned.

Alternative form of seeing-eye dog