ボスは１ヶ月ずっと態度が横柄だった。
Sentence Analyzer
English Translation
The boss has been on his high horse all month long.
Furigana
ボスは１ヶ月 ずっと態度 が横柄 だった。
Romanji
Bosu wa ichi kagetsu zutto taido ga ōhei datta.
Words
ボス
(ボス)
boss
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
一
(いち)
one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
カ月
(かげつ)
(number of) months
ずっと
(ずっと、ずーっと、ずうっと)
continuously in some state (for a long time, distance); throughout; all along; the whole time; all the way; much (better, etc.); by far; far and away; far away; long ago; direct; straight
態度
(たいど)
attitude; manner; behaviour
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
横柄
(おうへい)
arrogance; haughtiness; insolence
だ
(だ)
be; is; indicates past or completed action; indicates light imperative
Kanji
Readings: ゲツ、 ガツ、 つき
Meanings: month, moon
Readings: タイ、 わざ.と
Meanings: attitude, condition, figure, appearance, voice (of verbs)
Readings: ド、 ト、 タク、 たび、 -た.い
Meanings: degrees, occurrence, time, counter for occurrences, consider, attitude
Readings: オウ、 よこ
Meanings: sideways, side, horizontal, width, woof, unreasonable, perverse
Readings: ヘイ、 がら、 え、 つか
Meanings: design, pattern, build, nature, character, handle, crank, grip, knob, shaft