誰かが話しているときに口を挟むのは礼儀正しくない。

Sentence Analyzer

話している ときに 挟む 礼儀 正しくない

English Translation

It is not polite to interrupt someone while he is talking.

Furigana

(だれ)かが(はな)しているときに(くち)(はさ)むのは礼儀(れいぎ)(ただ)しくない。

Romanji

Dare ka ga hanashiteiru tokini kuchi o hasamu no wa reigi tadashikunai.

Words

(だれ、たれ、た)
who
()
indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
話す (はなす)
to talk; to speak; to converse; to chat; to tell; to explain; to narrate; to mention; to describe; to discuss; to speak (a language)
時に (ときに)
by the way; incidentally; sometimes; occasionally
(くち)
mouth; opening; hole; gap; orifice; mouth (of a bottle); spout; nozzle; mouthpiece; gate; door; entrance; exit; speaking; speech; talk (i.e. gossip); taste; palate; mouth (to feed); opening (i.e. vacancy); available position; invitation; summons; kind; sort; type; opening (i.e. beginning); counter for mouthfuls, shares (of money), and swords
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
挟む (はさむ)
to interpose; to hold between; to insert; to be on either side (e.g. road); to be across (e.g. street, river); to be beyond
()
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
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
礼儀 (れいぎ)
manners; courtesy; etiquette
正しい (ただしい)
right; correct; proper; righteous; just; honest; truthful; lawful

Kanji

Readings: スイ、 だれ、 たれ、 た
Meanings: who, someone, somebody
Readings: ワ、 はな.す、 はなし
Meanings: tale, talk
Readings: コウ、 ク、 くち
Meaning: mouth
Readings: キョウ、 ショウ、 はさ.む、 はさ.まる、 わきばさ.む、 さしはさ.む
Meanings: pinch, between
Readings: レイ、 ライ
Meanings: salute, bow, ceremony, thanks, remuneration
Reading: 
Meanings: ceremony, rule, affair, case, a matter
Readings: セイ、 ショウ、 ただ.しい、 ただ.す、 まさ、 まさ.に
Meanings: correct, justice, righteous, 10**40