What does 閉口 mean?
閉口 is a Japanese noun meaning “shut mouth” in English. It can also be translated as “to be fed up” depending on context. It is written as 閉口 in kanji, へいこう in hiragana, and heikou in romaji. This word is part of JLPT N1 vocabulary.
Example sentences
彼はその問題で閉口していた。
He was stumped by the problem.
君のわがままには閉口する。
I'm annoyed at your selfishness.