彼のことなんて、もうさっぱり分からない

N5 彼 kare he N5 もう mou already / more N3 さっぱり sappari refreshing, completely not, neat N3 分 bu dividing, part, segment N5 ない nai there isn't, doesn't have

N3 彼 hi / kare, kano, ka.no he, that, the N3 分 bun, fun, bu / wa.keru, wa.ke, wa.kareru, wa.karu, wa.katsu part, minute of time, segment

N5 〜から kara Indicates cause or reason, equivalent to because or since, connects two clauses explaining reason N5 〜もう mou Indicates recent completion or change, equivalent to already, shows action completed before now N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜も mo Means also, adds another similar item, often replaces particles such as wa ga or o N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options