これじゃ、きりがないな。

this (indicating an item near the speaker, the action of the speaker, or the current topic); this person (usu. indicating someone in one's in-group); now; here; I (me); certainly

then; well; so; well then; combination of 'de' and 'wa' particles; plain copula

end; finish; stop; bounds; limits; delivery date (of a futures contract); finale (of a noh song); end of an act (in joruri or kabuki); final performance of the day (in vaudeville); counter for slices (esp. thick slices); counter for cuts (e.g. fish, meat); only; just; since; after; remaining (in a particular state)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

nonexistent; not being (there); unpossessed; unowned; not had; unique; indicates negation, inexperience, unnecessariness or impossibility; not ...; to not be...; to have not ...

(sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition