こいつはどこの馬の骨だ？
Sentence Analyzer
English Translation
Who's this nobody?
Furigana
こいつはどこの馬 の骨 だ？
Romanji
Koitsu wa doko no umanohone da?
Words
此奴
(こいつ、こやつ)
this fellow; this guy; this person
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
何処
(どこ、いずこ、いずく、いづこ、いどこ)
where; what place; how much (long, far); what extent
の
(の)
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
馬の骨
(うまのほね)
person of doubtful origin
だ
(だ)
be; is; indicates past or completed action; indicates light imperative