a while ago, earlier

to do / make something unusual which is either unworkable or has very little practical use [colloquial]

by that time

the front row

the front row

earlier on; a while ago

over there

over there; at that place [colloquial]

that person (spoken)

(slang) that side; that way; there; over there; located in…; near…; by…;

(pronoun) that; that one

that thing / person (with a derogatory tone) [colloquial]

that time

(pronoun) those

those things

that event; that case

(adverb) there; over there (noun) there; that place; that point

that period

that day

at that time

that night

that cup

that guy

that guy

that type; that kind; that way [colloquial]

that occasion

that period

that kind

overthere (spoken)

that way (direction)