life / Literally, person's past. Used when speaking about the former life of a dead person.

regret

to regret

(archaic, now literary) my / (archaic, now literary) our

(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

What? What did you say?

whatchamacallit, X

what

What?, Huh?

what / that thing (used in place of words you can't remember at the moment.)