Shirabe
閉口頓首

閉口へいこう

Common Irregular Intransitive Noun I-adj
English jmdict
1
noun or participle which takes the aux. verb suruintransitive verbnoun (common) (futsuumeishi)adjectival nouns or quasi-adjectives (keiyodoshi) to be stumped;to be at a loss;to be at one's wits' end;to be nonplussed
彼はその問題で閉口していた。
He was stumped by the problem.
2
noun or participle which takes the aux. verb suruintransitive verbnoun (common) (futsuumeishi)adjectival nouns or quasi-adjectives (keiyodoshi) to be fed up;to be tired (of);to be unable to bear;to be annoyed
君のわがままには閉口する。
I'm annoyed at your selfishness.
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suru yojijukugo being at a complete loss as to what to do;being at one's wit's end;being at a loss for an answer