noun

  1. big mouth, mouth opened wide.
  2. boastful speech, tall talk, bragging, boasting.

noun, takes genitive case の

  1. large amount, large quantity.

Variations

Pronunciation Kanji Kana Is Common
大口 おおぐち
おお
くち
大口 おおくち

Contained Kanji Breakdown

large, big
ダイ おお- た (1st, N5)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
person
ひと ニン ジン (1st, N5)
mouth
くち コウ ク (1st, N4)