聴衆はみな爆笑した。

聴衆はみな爆笑した。

The whole audience erupted in laughter.

聴衆(ちょうしゅう)はみな爆笑(ばくしょう)した。

Chōshū wa mina bakushōshita.

聴衆 (ちょうしゅう)

audience; attendance; hearers

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

皆 (みな、みんな)

all; everyone; everybody; everything

爆笑 (ばくしょう)

roar of laughter (from several people); laughing hard (single person)

Readings: チョウ、テイ、き.く、ゆる.す

Meanings: listen, headstrong, naughty, careful inquiry

Readings: シュウ、シュ、おお.い

Meanings: masses, great numbers, multitude, populace

Readings: バク、は.ぜる

Meanings: bomb, burst open, pop, split

Readings: ショウ、わら.う、え.む

Meaning: laugh